天文年代学
Steele, John M. "The Use and Abuse of Astronomy in Establishing Absolute Chronologies", Physics in Canada/La Physique au Canada, 59 (2003): 243-248.
Tuckerman, Bryant. Planetary, Lunar, and Solar Positions, 601 B.C. to A, D. 1, Memoirs of the American Philosophical Society, 56. Philadelphia, 1962.
Tuckerman, Bryant. Planetary, Lunar, and Solar Positions, A. D. 2 to 1649, Memoirs of the American Philosophical Society, 59. Philadelphia, 1964.