MOSSHAMMER, A. A.,
The Easter Computus and the Origins of the Christian Era.
Oxford University Press, 2008. 488p. Hardback. Series: Oxford Early Christian Studies. if you have a taste for abstruse learning, classical theological, and calendrical, the sort of taste which inspires the compilers of those useful annual ecclesiastical calendars that help us out so much, this is the Paschal book for you. Robin Ward, Church Times 03/06/2009 (Publisher's information).