Bottomley, F., & Green, C. (1978). The church explorer's guide to symbols and their meaning. Kaye and Ward.
Chicago-referens (17:e uppl.)Bottomley, Frank, och Connie Green. The Church Explorer's Guide to Symbols and Their Meaning. London: Kaye and Ward, 1978.
MLA-referens (8:e uppl.)Bottomley, Frank, och Connie Green. The Church Explorer's Guide to Symbols and Their Meaning. Kaye and Ward, 1978.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.