"Defining", p. 57; Kirk, Myth, p. 74; Simpson, p. 3 ^ 世界神話事典 p.129、吉田 ^ a b c d e f g h i Bascom p.9 ^ a b c JacquelineSimpson、Steve Roud (2009年). “【myths】”
Journal of Medieval Studies, Jul., 1978, vol. 53, no. 3, p. 597-600 ^ Simpson, Jacqueline (1979) Review of Swedish Legends and Folktales by John Lindow, Folklore
possible reference to his supposed armoured appearance. ^ As quoted by JacquelineSimpson, Spring-Heeled Jack (2001). ^ “The Whitechapel murder”. The Times: