Hopkins, T. F. (1901). Novena of sermons on the Holy Ghost in his relationship to the world. Cathedral Library Association.
Chicago-referens (17:e uppl.)Hopkins, Thomas Francis. Novena of Sermons on the Holy Ghost in His Relationship to the World. New York: Cathedral Library Association, 1901.
MLA-referens (8:e uppl.)Hopkins, Thomas Francis. Novena of Sermons on the Holy Ghost in His Relationship to the World. Cathedral Library Association, 1901.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.