Now: The Physics of Time

Calendar: Humanity's Epic Struggle to Determine a True and Accurate Year

The Liturgy of Creation: Understanding Calendars in Old Testament Context

The Physicist and the Philosopher: Einstein, Bergson, and the Debate That Changed Our Understanding of Time

Historia del tiempo: Del big bang a los agujeros negros (Spanish Edition)

Calendars of Native Americans: Timekeeping Methods of Ancient North America (Powermath)

Time's Pendulum: From Sundials to Atomic Clocks, the Fascinating History of Timekeeping and How Our Discoveries Changed the World

The Direction of Time (Dover Books on Physics)

An Experiment with Time (Dover Books on Science)

Life Time: Your Body Clock and Its Essential Roles in Good Health and Sleep