https://books.google.com/books?id=Ro0hASPfC68C&pg=PA238 ^ “VCR: a boon for thebargain hunter”. United Press International. (October 24, 1988). オリジナルのSeptember
uk/books?id=C90C_Du_lKIC&hl=en ^ “Brawn of the North”. silentera.com. February 25, 2013閲覧。 ^ “A Blind Bargain”. silentera.com. August 8, 2012閲覧。 ^ “Clarence”
Institute. May 25, 2014閲覧。 ^ “Film Threat's Top 10 Lost Films, Part 4”. Film Threat. April 2, 2013閲覧。 ^ “Frankenstein (1931) - Trivia - IMDb”. Internet
Symphony in Two Flats (1930、イギリス) The Middle Watch (1930、イギリス) Shadows (1931、イギリス) - 主演 Strictly Business (1931、イギリス) ^ “Ex-film star dies in Florida”. Herald