Hector Arce, Gary Cooper: An Intimate Biography. Novi Eboraci: Morrow, 1979. ISBN 978-0-688-03604-1
Homer Dickens, The Films of Gary Cooper. Novi Eboraci: Citadel Press, 1970. ISBN 978-0-8065-0010-2
Gary Cooper; George Scullins, ed., "Well, it was this way" [narrationes octo] in Saturday Evening Post (3 Martii-28 Aprilis (?) 1956)[b 1][b 2]
Versio Theodisca: Gary Cooper, Gib dem Glück die Sporen: Die Geschichte meines Lebens. Hamburgi: Nannen, 1958;[b 3] Berolini: Henschel, 1991. ISBN 3-362-00547-0[b 4]
Maria Cooper Janis, Gary Cooper Off Camera: a daughter remembers. Novi Eboraci: Abrams, 1999. ISBN 978-0-8109-4130-4
Stuart Kaminsky, Coop: The Life and Legend of Gary Cooper. Novi Eboraci: St. Martin's Press, 1979. ISBN 978-0-312-16955-8
Jeffrey Meyers, Gary Cooper: American Hero. Novi Eboraci: Morrow, 1998. ISBN 978-0-688-15494-3
"Creating Gary Cooper" in Michael Sragow, Victor Fleming: An American Movie Master. Novi Eboraci: Pantheon, 2008; University Press of Kentucky, 2013 (Paginae selectae editionis 2013 apud Google Books)