“For the Virtue of a Knife Roman Polanski's Knife in the Water (Nóż w wodzie, 1962)”.2023年1月9日閲覧。“This conflict foregrounds perhaps the film’s most well-known scene: the knife game between the anonymous hitchhiker and his “opponent”, Andrzej, where they alternately stab a knife quickly between the out-stretched fingers of the other’s hand.”