"David W. Griffith, Film Pioneer, Dies; Producer Of 'Birth Of Nation,' 'Intolerance' And 'America' Made Nearly 500 Pictures Set, Screen Standards Co-Founder Of United Artists Gave Mary Pickford And Fairbanks Their Starts".
Truy cập ngày 30 tháng 3 năm 2015.  ^ “David W. Griffith, Film Pioneer, Dies; Producer Of 'Birth Of Nation,' 'Intolerance' And 'America' Made Nearly 500 Pictures Set, Screen Standards Co-Founder Of United Artists Gave Mary Pickford And Fairbanks Their Starts.”.