Steeman, AlbertԱրխիվացված 2008-12-04 Wayback Machine. Internet Encyclopedia of Cinematographers, "Gregg Toland page," Rotterdam, The Netherlands, 2007. Last accessed: January 18, 2008.
Crowther, Bosley(չաշխատող հղում). The New York Times, film review, "The Long Voyage Home, Magnificent Drama of the Sea," October 9, 1940. Last accessed: January 18, 2008
web.archive.org
Steeman, AlbertԱրխիվացված 2008-12-04 Wayback Machine. Internet Encyclopedia of Cinematographers, "Gregg Toland page," Rotterdam, The Netherlands, 2007. Last accessed: January 18, 2008.
