Author: Johnson, Hannan & Dominica ISBN: 089555156X Publisher: TAN BOOKS, Rockford, IL; 1935, 1980; Imprimatur; 521 pgs, 14 units; chapter review questions and projects; unit self-tests; list of popes, chronological table of church history, index
Author: Right Rev. Henry G. Graham ISBN: 0895557967 Publisher: Tan Books & Publishers; Revised edition (January 1, 2004); 170 pgs. (1989 edition is 71 pgs.); 16 chapters