ajooja

smart.net - Ecclesiastical Calendar

geocities.com - The Encyclopedia of Calendars

timeticker.com - Set your computer's clock.

www.wwwwdot.com - An online alarm clock.

webexhibits.org - Site presents a fascinating historical record of calendars

hermetic.ch - Details for the different types of calendars in existence historically through time to the present.

moonwise.co.uk - A table of the dates for Easter in the Gregorian calendar and for Orthodox Christian religions. It also explains the differing methods of calculating the date for Easter.

calendarzone.com - Comprehensive categorized calendar catalog containing links to many types of calendars.

math.nus.edu.sg - The Mathematics of the Chinese Calendar.

"physics.nist.gov - An illustrated history of timekeeping from ancient times to the present: Ancient Calendars