“A Night at the Opera (1935)”. www.filmsite.org. 2024年6月4日閲覧。 “The Classic Stateroom Scene
[Famed comedian Buster Keaton (the 'Great Stone Face'), as an MGM studio comedy/gag writer, contributed much of the content of this scene. He had performed a similar skit, a changing room scene, in one of his earlier films, The Cameraman (1928), his next-to-last silent comedy.]”