84.3159H. doi:10.1080/14786430410001720363. (原始内容 (PDF)存档于2012-03-19). Rode, A. V.; Hyde, S. T.; Gamaly, E. G.; Elliman, R. G.; McKenzie, D. R.; Bulcock
(原始内容存档于2024-01-10). 含有連結內容需訂閱查看的頁面 (link) Fred Hatfield Stats - Baseball-Reference.com. baseball-reference.com. [1 June 2022]. Patrick J. McDonnel. DJ Robert W. Morgan