Calendars
Online Calendar Converters
Fourmilabs Calender Converter
Date Converter
Chronos - coverts dates in various ancient calendars to Julain Dates
References and Links
Stern, S. (2012). "Calendars in antiquity :
empires, states, and societies."..
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Finegan, J. (1998). Handbook of biblical chronology : principles of time reckoning in the ancient world and
problems of chronology in the Bible. Peabody, Mass., Hendrickson Publishers..
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Chronology of the Ancient World by Bickerman (1980)
Seidelmann, P. K., et al. (1992). Explanatory Supplement to the Astronomical Almanac, University Science Books.
CHRONOLOGY, ERAS AND CALENDARS
Meeus, 1991 Astronomical Algorithms
Astronomical Calculations: The Julian Day
History of Calendars (Wikipedia)
Grumel, V. (1958). La chronologie, Presses Universitaires de France..
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Grumel, V. (1934). L Annee du Monde dans la Chronographie de Theophane. Echos d Orient 33: 396 - 408.
Other works by Vernace Grumel
Research Project on Calendars of Late Antiquity and the Middle Ages at University College London (UCL)