VIAF http://viaf.org/viaf/155404407
Fuente consultada WWW IMDB, 09-09-2009
Información encontrada (Directors Guild of America Awards (1974); Outstanding Directorial Achievement in Motion Pictures George Roy Hill, Ernest B. Wehmeyer (unit production manager) (plaque), Ray Gosnell Jr. (assistant director) (plaque), Charles Dismukes (assistant director) (plaque))