Handy-book of rules and tables for verifying dates with the Christian era, giving an account of the chief eras, and systems used by various nations, &c., &c.

by Bond, John James, 1819-1883
New York, Russell & Russell, 1966

Time and the calendars /

by O'Neil, W. M. (William Matthew), 1912-
Sydney : Sydney University Press, 1975