Derek Bell

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General Calendar resources

• Claus Tonderings' excellent Calendar FAQ
• Calendar Zone
• The website to accompany the marvellous Calendrical Calculations book
• History of Calendars from The Astronomical Almanac
• Calendar links from About.com Geography Guide Matt Rosenberg
• Calendar links from About.com Genealogy guide Kimberly Powell
• CALNDR-L mailing list

Gregorian & Julian Calendars

• Gregorian & Julian calendar information

Hebrew Calendar

• Remy Landaus' comprehensive page on Hebrew Calendar Science and Myths
• Todays' Hebrew Date
• Calendar introduction
• Calendar Maven - offers shareware program for Hebrew Calendar

Mayan Calendar

• The Maya Calendar

Calendar Reform

• Home Page for Calendar Reform, featuring the World Calendar