diff options
Diffstat (limited to 'lisp/calendar/holidays.el')
| -rw-r--r-- | lisp/calendar/holidays.el | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lisp/calendar/holidays.el b/lisp/calendar/holidays.el index 4493bd02a9c..6596657d454 100644 --- a/lisp/calendar/holidays.el +++ b/lisp/calendar/holidays.el @@ -30,8 +30,8 @@ ;; in calendar.el. ;; Technical details of all the calendrical calculations can be found in -;; ``Calendrical Calculations'' by Nachum Dershowitz and Edward M. Reingold, -;; Cambridge University Press (1997). +;; ``Calendrical Calculations: The Millennium Edition'' by Edward M. Reingold +;; and Nachum Dershowitz, Cambridge University Press (2001). ;; An earlier version of the technical details appeared in ;; ``Calendrical Calculations'' by Nachum Dershowitz and Edward M. Reingold, |