For Greater Glory : The True Story of Cristiada, The Cristero War and Mexico's Struggle for Religious Freedom, Paperback by Quezada, Ruben; Gomez, Jose H. (FRW), ISBN 1570589542, ISBN-13 9781570589546, Brand New, Free shipping in the US

A tie-in book to the film "For greater glory," explains the Cristiada, including its origins, its important players, and United States involvement in the conflict.