Gough, R. L. (2005). Robert Edwards Holloway: Newfoundland educator, scientist, photographer, 1874-1904. McGill-Queen's University Press.
Chicago-referens (17:e uppl.)Gough, Ruby L. Robert Edwards Holloway: Newfoundland Educator, Scientist, Photographer, 1874-1904. Montreal ; Ithaca: McGill-Queen's University Press, 2005.
MLA-referens (9:e uppl.)Gough, Ruby L. Robert Edwards Holloway: Newfoundland Educator, Scientist, Photographer, 1874-1904. McGill-Queen's University Press, 2005.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.