^"United States Social Security Death Index," index, FamilySearch (https://familysearch.org/pal:/MM9.1.1/VML4-7M9 : accessed 21 Feb 2013), Eugene Byrnes, July 1974; citing U.S. Social Security Administration, Death Master File, database (Alexandria, Virginia: National Technical Information Service, ongoing).
^Tack Knight entry, Who's Who of American Comic Books 1928–1999. Accessed Nov. 1, 2018.
^George Carlson entry, Who's Who of American Comic Books 1928–1999. Accessed Nov. 1, 2018.
^"Personal Data: Deaths". The Hollywood Reporter. September 5, 1976. p. 27. ProQuest3031330935. C.S. Ramsay-Hill, 85, former British actor, died Feb. 3 at Valley Presbyterian Hospital after a long illness. He started in radio and later became a technical director for films. He played in 'On a Clear Day You Can See Forever' and 'The Unsinkable Molly Brown.' As a young man, he served in the 11th Hussars in the British Army. Services will be Thursday at 11 A.M. at Praiswater Funeral Home in Van Nuys followed by interment at Valhalla Memorial Park, No. Hollywood. He is survived by his wife Polly.