2000, p. 27. Hooton 2007, p. 62. Hooton 2007, p. 66. Hooton 2007, p. 88. HeinkelHe 111. Network Projects Production, 1993. Aircraft Strength and Losses.
Deutsche Luftwaffe HeinkelHe111 H-2 / T5+EU. Air Crash Sites Scotland. [2013-04-10]. (原始内容存档于2013-08-18). The story of Fair Isle's Heinkel. New Statesman