Hennrich, K. J. (1936). The seraphic youth: A manual and work book for the members and directors of the Third Order of Saint Francis. Third Order Bureau.
Chicago-referens (17:e uppl.)Hennrich, Kilian Joseph. The Seraphic Youth: A Manual and Work Book for the Members and Directors of the Third Order of Saint Francis. Detroit, Mich.: Third Order Bureau, 1936.
MLA-referens (8:e uppl.)Hennrich, Kilian Joseph. The Seraphic Youth: A Manual and Work Book for the Members and Directors of the Third Order of Saint Francis. Third Order Bureau, 1936.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.