O'Donnell, J. H. (1946). Less of the sun-worship. National Council of Catholic Men.
Chicago-referens (17:e uppl.)O'Donnell, John Hugh. Less of the Sun-worship. Washington, D.C.: National Council of Catholic Men, 1946.
MLA-referens (8:e uppl.)O'Donnell, John Hugh. Less of the Sun-worship. National Council of Catholic Men, 1946.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.