includes a brief justification of why this species is of data deficient. RobertL. Pitman in William F. Perrin, Bernd Würsig, J.G.M. Thewissen. eds. Indo-Pacific
参数性检验,由罗纳德·艾尔默·费希尔(Ronald Aylmer Fisher)与E・J・G・皮特曼(英语:E. J. G. Pitman)(E. J. G. Pitman)于20世纪30年代最早提出。 置换检验的零假设(虚无假设)为 H 0 : F = G {\displaystyle H_{0}:F=G}
(原始内容存档于2020-09-20). Jefferson, Thomas A.; Webber, Marc A. J. G. M.; Pitman, RobertL. Marine mammals of the world : a comprehensive guide to their identification
貓頭鷹出版社編譯小組. 新世紀彩色圖解百科全書. 貓頭鷹出版社. 2000-11-15: 475. ISBN 9578686005. Robert R. Pitman, Joseph R. JEHL, JR. Geographic variation and reassessment of species