Mapping Time: The Calendar and Its History
The History of Time: A Very Short Introduction
Calendar: Humanity's Epic Struggle to Determine a True and Accurate Year
Time in History: Views of Time from Prehistory to the Present Day
Marking Time: The Epic Quest to Invent the Perfect Calendar
Empires of Time: Calendars, Clocks, and Cultures, Revised Edition (Mesoamerican Worlds)
The Dance of Time: The Origins of the Calendar: A Miscellany of History and Myth, Religion and Astronomy, Festivals and Feast Days
The Oxford Companion to World Mythology