1. KesavaReddy, “He Conquered the Jungle”C. L. L. Jayaprada, Macmillan India Ltd., 1998.
2. Rufus, Fears. “Books that have made History: Books that can your Life”, Published by Great Courses, 2005.
3. Baker, Carlos. (1969). Ernest Hemingway: A Life Story. New York: Charles Scribner's Sons.