LEWIS, NIGEL, 1948-. Exercise Tiger: the dramatic true story of a hidden tragedy of World War II. 1st Prentice Hall Press ed. vyd. New York: Prentice Hall Press 307s. Dostupné online. ISBN0131277960, ISBN9780131277960. OCLC21670720 S.252.
LEWIS, NIGEL, 1948-. Exercise Tiger: the dramatic true story of a hidden tragedy of World War II. 1st Prentice Hall Press ed. vyd. New York: Prentice Hall Press 307s. Dostupné online. ISBN0131277960, ISBN9780131277960. OCLC21670720 S.254.
FENTON, Ben. The disaster that could have scuppered Overlord. www.telegraph.co.uk. 2004-04-25. Dostupné online [cit. 2019-06-17]. ISSN0307-1235. (anglicky)
FENTON, Ben. The disaster that could have scuppered Overlord. www.telegraph.co.uk. 2004-04-25. Dostupné online [cit. 2019-06-17]. ISSN0307-1235. (anglicky)
LEWIS, NIGEL, 1948-. Exercise Tiger: the dramatic true story of a hidden tragedy of World War II. 1st Prentice Hall Press ed. vyd. New York: Prentice Hall Press 307s. Dostupné online. ISBN0131277960, ISBN9780131277960. OCLC21670720 S.252.
SMALL, KEN. The forgotten dead: why 946 American servicemen died off the coast of Devon in 1944-and the man who discovered their true story. London: Bloomsbury v, 197 pagess. ISBN0747503095, ISBN9780747503095. OCLC30971117
LEWIS, NIGEL, 1948-. Exercise Tiger: the dramatic true story of a hidden tragedy of World War II. 1st Prentice Hall Press ed. vyd. New York: Prentice Hall Press 307s. Dostupné online. ISBN0131277960, ISBN9780131277960. OCLC21670720 S.254.