ジャック・ヘミングウェイ
Oliver, Charles M. (1999). Ernest Hemingway A to Z: The Essential Reference to the Life and Work. New York: Checkmark Publishing. ISBN 0-8160-3467-2
Workman, Brooke (1983). “Twenty-Nine Things I Know about Bumby Hemingway”. The English Journal 72 (2): 24–26. doi:10.2307/816722. JSTOR 816722.