Julian calendar
Calendars through the Ages online exhibit
Calendars through the Ages - Home
International Celestial Reference Frame or ICRS navy mil docs
ICRS Narrative
Synoptical Julian - Gregorian calendar Compare Old and New Style dates 1582 - 2100.
2006 Julian calendar / Old style - New style reference
What is TT? navy mil docs
What is TT?
The Roman Calendar penelope calendar
Roman Calendar
Roman Dates cam egypt roman
Roman to Julian Conversion: Calendars
Julian-Gregorian Converter navy mil data docs
Julian Date Converter
http://www.froola.com, just the best.
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