Time and the Calendars (en Inglés) - W. M. O'Neil

First published in 1975, Time and the Calendars explores the origins and development of major calendrical systems, blending astronomical insights with cultural practices. It examines the calendars of ancient civilizations, including the Egyptians, Romans, Mesopotamians, Indians, Chinese, and Meso-Americans, revealing how humanity has measured and marked time to meet both practical and intellectual needs. From determining agricultural cycles to understanding the flow of time itself, the book highlights the evolution of timekeeping as a reflection of human ingenuity.

Accessible and engaging, Time and the Calendars is an essential resource for students and professionals encountering diverse calendrical systems in their studies. It also offers fascinating insights for general readers curious about the history and significance of how we measure time.