Add reference to new Calendrical Calculations book.

13 files changed, 69 insertions, 22 deletions

diff --git a/lisp/calendar/cal-china.el b/lisp/calendar/cal-china.el
index bdaf48f1458..fbb167fa40b 100644
--- a/lisp/calendar/cal-china.el
+++ b/lisp/calendar/cal-china.el
@@ -1,6 +1,6 @@
 ;;; cal-china.el --- calendar functions for the Chinese calendar.
 
-;; Copyright (C) 1995 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 1997 Free Software Foundation, Inc.
 
 ;; Author: Edward M. Reingold <reingold@cs.uiuc.edu>
 ;; Keywords: calendar
@@ -37,6 +37,10 @@
 ;; rules produce a calendar for 2033 which is not accepted by all authorities.
 ;; The date of Chinese New Year is correct from 1644-2051.
 
+;; Technical details of all the calendrical calculations can be found in
+;; ``Calendrical Calculations'' by Nachum Dershowitz and Edward M. Reingold,
+;; Cambridge University Press (1997).
+
 ;; Comments, corrections, and improvements should be sent to
 ;;  Edward M. Reingold               Department of Computer Science
 ;;  (217) 333-6733                   University of Illinois at Urbana-Champaign
diff --git a/lisp/calendar/cal-coptic.el b/lisp/calendar/cal-coptic.el
index 1e562c90d44..718688bf3bf 100644
--- a/lisp/calendar/cal-coptic.el
+++ b/lisp/calendar/cal-coptic.el
@@ -1,6 +1,6 @@
 ;;; cal-coptic.el --- calendar functions for the Coptic/Ethiopic calendars.
 
-;; Copyright (C) 1995 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 1997 Free Software Foundation, Inc.
 
 ;; Author: Edward M. Reingold <reingold@cs.uiuc.edu>
 ;; Keywords: calendar
@@ -28,6 +28,10 @@
 ;; This collection of functions implements the features of calendar.el and
 ;; diary.el that deal with the Coptic and Ethiopic calendars.
 
+;; Technical details of all the calendrical calculations can be found in
+;; ``Calendrical Calculations'' by Nachum Dershowitz and Edward M. Reingold,
+;; Cambridge University Press (1997).
+
 ;; Comments, corrections, and improvements should be sent to
 ;;  Edward M. Reingold               Department of Computer Science
 ;;  (217) 333-6733                   University of Illinois at Urbana-Champaign
diff --git a/lisp/calendar/cal-french.el b/lisp/calendar/cal-french.el
index 3b326526dc7..2ab0f36c9eb 100644
--- a/lisp/calendar/cal-french.el
+++ b/lisp/calendar/cal-french.el
@@ -29,6 +29,8 @@
 ;; diary.el that deal with the French Revolutionary calendar.
 
 ;; Technical details of the French Revolutionary calendar can be found in
+;; ``Calendrical Calculations'' by Nachum Dershowitz and Edward M. Reingold,
+;; Cambridge University Press (1997), and in
 ;; ``Calendrical Calculations, Part II: Three Historical Calendars'' by
 ;; E. M. Reingold, N. Dershowitz, and S. M. Clamen, Software--Practice and
 ;; Experience, Volume 23, Number 4 (April, 1993), pages 383-404.
diff --git a/lisp/calendar/cal-hebrew.el b/lisp/calendar/cal-hebrew.el
index a8a0d6ad1df..ee4817cb933 100644
--- a/lisp/calendar/cal-hebrew.el
+++ b/lisp/calendar/cal-hebrew.el
@@ -1,6 +1,6 @@
 ;;; cal-hebrew.el --- calendar functions for the Hebrew calendar.
 
-;; Copyright (C) 1995 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 1997 Free Software Foundation, Inc.
 
 ;; Author: Nachum Dershowitz <nachum@cs.uiuc.edu>
 ;;      Edward M. Reingold <reingold@cs.uiuc.edu>
@@ -29,6 +29,10 @@
 ;; This collection of functions implements the features of calendar.el and
 ;; diary.el that deal with the Hebrew calendar.
 
+;; Technical details of all the calendrical calculations can be found in
+;; ``Calendrical Calculations'' by Nachum Dershowitz and Edward M. Reingold,
+;; Cambridge University Press (1997).
+
 ;; Comments, corrections, and improvements should be sent to
 ;;  Edward M. Reingold               Department of Computer Science
 ;;  (217) 333-6733                   University of Illinois at Urbana-Champaign
diff --git a/lisp/calendar/cal-islam.el b/lisp/calendar/cal-islam.el
index b791524a7ff..565fed387f4 100644
--- a/lisp/calendar/cal-islam.el
+++ b/lisp/calendar/cal-islam.el
@@ -1,6 +1,6 @@
 ;;; cal-islam.el --- calendar functions for the Islamic calendar.
 
-;; Copyright (C) 1995 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 1997 Free Software Foundation, Inc.
 
 ;; Author: Edward M. Reingold <reingold@cs.uiuc.edu>
 ;; Keywords: calendar
@@ -28,6 +28,10 @@
 ;; This collection of functions implements the features of calendar.el and
 ;; diary.el that deal with the Islamic calendar.
 
+;; Technical details of all the calendrical calculations can be found in
+;; ``Calendrical Calculations'' by Nachum Dershowitz and Edward M. Reingold,
+;; Cambridge University Press (1997).
+
 ;; Comments, corrections, and improvements should be sent to
 ;;  Edward M. Reingold               Department of Computer Science
 ;;  (217) 333-6733                   University of Illinois at Urbana-Champaign
diff --git a/lisp/calendar/cal-iso.el b/lisp/calendar/cal-iso.el
index 130f5bc97d8..92698b7af30 100644
--- a/lisp/calendar/cal-iso.el
+++ b/lisp/calendar/cal-iso.el
@@ -1,6 +1,6 @@
 ;;; cal-iso.el --- calendar functions for the ISO calendar.
 
-;; Copyright (C) 1995 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 1997 Free Software Foundation, Inc.
 
 ;; Author: Edward M. Reingold <reingold@cs.uiuc.edu>
 ;; Keywords: calendar
@@ -28,6 +28,10 @@
 ;; This collection of functions implements the features of calendar.el and
 ;; diary.el that deal with the ISO calendar.
 
+;; Technical details of all the calendrical calculations can be found in
+;; ``Calendrical Calculations'' by Nachum Dershowitz and Edward M. Reingold,
+;; Cambridge University Press (1997).
+
 ;; Comments, corrections, and improvements should be sent to
 ;;  Edward M. Reingold               Department of Computer Science
 ;;  (217) 333-6733                   University of Illinois at Urbana-Champaign
diff --git a/lisp/calendar/cal-julian.el b/lisp/calendar/cal-julian.el
index 792caad6963..d151e8c5333 100644
--- a/lisp/calendar/cal-julian.el
+++ b/lisp/calendar/cal-julian.el
@@ -1,6 +1,6 @@
 ;;; cal-julian.el --- calendar functions for the Julian calendar.
 
-;; Copyright (C) 1995 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 1997 Free Software Foundation, Inc.
 
 ;; Author: Edward M. Reingold <reingold@cs.uiuc.edu>
 ;; Keywords: calendar
@@ -28,6 +28,10 @@
 ;; This collection of functions implements the features of calendar.el and
 ;; diary.el that deal with the Julian calendar.
 
+;; Technical details of all the calendrical calculations can be found in
+;; ``Calendrical Calculations'' by Nachum Dershowitz and Edward M. Reingold,
+;; Cambridge University Press (1997).
+
 ;; Comments, corrections, and improvements should be sent to
 ;;  Edward M. Reingold               Department of Computer Science
 ;;  (217) 333-6733                   University of Illinois at Urbana-Champaign
diff --git a/lisp/calendar/cal-mayan.el b/lisp/calendar/cal-mayan.el
index 4a28e1cd04e..6ebc5b2e944 100644
--- a/lisp/calendar/cal-mayan.el
+++ b/lisp/calendar/cal-mayan.el
@@ -1,6 +1,6 @@
 ;;; cal-mayan.el --- calendar functions for the Mayan calendars.
 
-;; Copyright (C) 1992, 1993, 1995 Free Software Foundation, Inc.
+;; Copyright (C) 1992, 1993, 1995, 1997 Free Software Foundation, Inc.
 
 ;; Author: Stewart M. Clamen <clamen@cs.cmu.edu>
 ;;      Edward M. Reingold <reingold@cs.uiuc.edu>
@@ -44,6 +44,8 @@
 ;; Comments, improvements, and bug reports should be sent to Reingold.
 
 ;; Technical details of the Mayan calendrical calculations can be found in
+;; ``Calendrical Calculations'' by Nachum Dershowitz and Edward M. Reingold,
+;; Cambridge University Press (1997), and in
 ;; ``Calendrical Calculations, Part II: Three Historical Calendars''
 ;; by E. M. Reingold,  N. Dershowitz, and S. M. Clamen,
 ;; Software--Practice and Experience, Volume 23, Number 4 (April, 1993),
diff --git a/lisp/calendar/cal-persia.el b/lisp/calendar/cal-persia.el
index 99022af061c..a0be1b186ed 100644
--- a/lisp/calendar/cal-persia.el
+++ b/lisp/calendar/cal-persia.el
@@ -1,6 +1,6 @@
 ;;; cal-persia.el --- calendar functions for the Persian calendar.
 
-;; Copyright (C) 1996 Free Software Foundation, Inc.
+;; Copyright (C) 1996, 1997 Free Software Foundation, Inc.
 
 ;; Author: Edward M. Reingold <reingold@cs.uiuc.edu>
 ;; Keywords: calendar
@@ -28,6 +28,10 @@
 ;; This collection of functions implements the features of calendar.el and
 ;; diary.el that deal with the Persian calendar.
 
+;; Technical details of all the calendrical calculations can be found in
+;; ``Calendrical Calculations'' by Nachum Dershowitz and Edward M. Reingold,
+;; Cambridge University Press (1997).
+
 ;; Comments, corrections, and improvements should be sent to
 ;;  Edward M. Reingold               Department of Computer Science
 ;;  (217) 333-6733                   University of Illinois at Urbana-Champaign
diff --git a/lisp/calendar/calendar.el b/lisp/calendar/calendar.el
index 140759f9d86..63e5fc52c84 100644
--- a/lisp/calendar/calendar.el
+++ b/lisp/calendar/calendar.el
@@ -69,14 +69,11 @@
 ;;       lunar.el                      Phases of the moon
 ;;       solar.el                      Sunrise/sunset, equinoxes/solstices
 
-;; Comments, corrections, and improvements should be sent to
-;;  Edward M. Reingold               Department of Computer Science
-;;  (217) 333-6733                   University of Illinois at Urbana-Champaign
-;;  reingold@cs.uiuc.edu             1304 West Springfield Avenue
-;;                                   Urbana, Illinois 61801
-
 ;; Technical details of all the calendrical calculations can be found in
+;; ``Calendrical Calculations'' by Nachum Dershowitz and Edward M. Reingold,
+;; Cambridge University Press (1997).
 
+;; An earlier version of the technical details appeared in
 ;; ``Calendrical Calculations'' by Nachum Dershowitz and Edward M. Reingold,
 ;; Software--Practice and Experience, Volume 20, Number 9 (September, 1990),
 ;; pages 899-928.  ``Calendrical Calculations, Part II: Three Historical
@@ -88,6 +85,12 @@
 ;; reingold@cs.uiuc.edu with the SUBJECT "send-paper-cal" (no quotes) and
 ;; the message BODY containing your mailing address (snail).
 
+;; Comments, corrections, and improvements should be sent to
+;;  Edward M. Reingold               Department of Computer Science
+;;  (217) 333-6733                   University of Illinois at Urbana-Champaign
+;;  reingold@cs.uiuc.edu             1304 West Springfield Avenue
+;;                                   Urbana, Illinois 61801
+
 ;;; Code:
 
 (defun calendar-version ()
diff --git a/lisp/calendar/holidays.el b/lisp/calendar/holidays.el
index eeae46b9401..f8b3d0cd9d6 100644
--- a/lisp/calendar/holidays.el
+++ b/lisp/calendar/holidays.el
@@ -1,6 +1,6 @@
 ;;; holidays.el --- holiday functions for the calendar package
 
-;; Copyright (C) 1989, 1990, 1992, 1993, 1994 Free Software Foundation, Inc.
+;; Copyright (C) 1989, 90, 92, 93, 94, 1997 Free Software Foundation, Inc.
 
 ;; Author: Edward M. Reingold <reingold@cs.uiuc.edu>
 ;; Keywords: holidays, calendar
@@ -27,14 +27,12 @@
 ;; This collection of functions implements the holiday features as described
 ;; in calendar.el.
 
-;; Comments, corrections, and improvements should be sent to
-;;  Edward M. Reingold               Department of Computer Science
-;;  (217) 333-6733                   University of Illinois at Urbana-Champaign
-;;  reingold@cs.uiuc.edu             1304 West Springfield Avenue
-;;                                   Urbana, Illinois 61801
-
 ;; Technical details of all the calendrical calculations can be found in
 ;; ``Calendrical Calculations'' by Nachum Dershowitz and Edward M. Reingold,
+;; Cambridge University Press (1997).
+
+;; An earlier version of the technical details appeared in
+;; ``Calendrical Calculations'' by Nachum Dershowitz and Edward M. Reingold,
 ;; Software--Practice and Experience, Volume 20, Number 9 (September, 1990),
 ;; pages 899-928.  ``Calendrical Calculations, Part II: Three Historical
 ;; Calendars'' by E. M. Reingold,  N. Dershowitz, and S. M. Clamen,
@@ -45,6 +43,12 @@
 ;; reingold@cs.uiuc.edu with the SUBJECT "send-paper-cal" (no quotes) and
 ;; the message BODY containing your mailing address (snail).
 
+;; Comments, corrections, and improvements should be sent to
+;;  Edward M. Reingold               Department of Computer Science
+;;  (217) 333-6733                   University of Illinois at Urbana-Champaign
+;;  reingold@cs.uiuc.edu             1304 West Springfield Avenue
+;;                                   Urbana, Illinois 61801
+
 ;;; Code:
 
 (require 'calendar)
diff --git a/lisp/calendar/lunar.el b/lisp/calendar/lunar.el
index 67a472ebaab..6bd685ec7b0 100644
--- a/lisp/calendar/lunar.el
+++ b/lisp/calendar/lunar.el
@@ -1,6 +1,6 @@
 ;;; lunar.el --- calendar functions for phases of the moon.
 
-;; Copyright (C) 1992, 1993, 1995 Free Software Foundation, Inc.
+;; Copyright (C) 1992, 1993, 1995, 1997 Free Software Foundation, Inc.
 
 ;; Author: Edward M. Reingold <reingold@cs.uiuc.edu>
 ;; Keywords: calendar
@@ -37,6 +37,10 @@
 ;; The author would be delighted to have an astronomically more sophisticated
 ;; person rewrite the code for the lunar calculations in this file!
 
+;; Technical details of all the calendrical calculations can be found in
+;; ``Calendrical Calculations'' by Nachum Dershowitz and Edward M. Reingold,
+;; Cambridge University Press (1997).
+
 ;; Comments, corrections, and improvements should be sent to
 ;;  Edward M. Reingold               Department of Computer Science
 ;;  (217) 333-6733                   University of Illinois at Urbana-Champaign
diff --git a/lisp/calendar/solar.el b/lisp/calendar/solar.el
index 3cb7154bfd3..f9183a40bfd 100644
--- a/lisp/calendar/solar.el
+++ b/lisp/calendar/solar.el
@@ -47,6 +47,10 @@
 ;;    2. Equinox/solstice times will be accurate to the minute for years
 ;;       1951--2050.  For other years the times will be within +/- 1 minute.
 
+;; Technical details of all the calendrical calculations can be found in
+;; ``Calendrical Calculations'' by Nachum Dershowitz and Edward M. Reingold,
+;; Cambridge University Press (1997).
+
 ;; Comments, corrections, and improvements should be sent to
 ;;  Edward M. Reingold               Department of Computer Science
 ;;  (217) 333-6733                   University of Illinois at Urbana-Champaign