Geyer, D. W. (1990). Index to book reviews in religion IBRR: An author, title, reviewer. series, and annual classified index to reviews of books published in and of interest to the field of religion 1949-1959. ATLA.
Chicago-referens (17:e uppl.)Geyer, Douglas W. Index to Book Reviews in Religion IBRR: An Author, Title, Reviewer. Series, and Annual Classified Index to Reviews of Books Published in and of Interest to the Field of Religion 1949-1959. Illinois: ATLA, 1990.
MLA-referens (9:e uppl.)Geyer, Douglas W. Index to Book Reviews in Religion IBRR: An Author, Title, Reviewer. Series, and Annual Classified Index to Reviews of Books Published in and of Interest to the Field of Religion 1949-1959. ATLA, 1990.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.