Philip and Reuben Hersh, 1999 [1981]. The Mathematical Experience. MarinerBooks: 156–62. Gold, Bonnie, and Simons, Roger A., 2011. Proof and Other Dilemmas:
Daniel; Lewine, Harris. The Ultimate Baseball Book, Expanded and Updated. MarinerBooks. 200: 33. ISBN 0-618-05668-8. Career Leaders & Records for Stolen Bases