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-viite (17. p.)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-viite (8. p.)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.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.