http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Astronomy and time in the ancient and medieval world
The Chinese sexagenary cycle and the ritual foundations of the calendar / Adam Smith -- Mathematical astronomy and the Chinese calendar / N. Sivin -- Calendars in India / Kim Plofker and Toke L. Knudsen -- The 364-day year in the Dead Sea Scrolls and Jewish pseudepigrapha / Jonathan Ben-Dov -- The "well-known calendars": al-Khāzin's description of significant chronological systems for medieval mathematical astronomy in Arabic / Clemency Montelle -- The Maya calendar correlation problem / Gerardo Aldana.