obesus) (Fam. Charcharhinidae). PhD thesis, James Cook University. Anderson, R.C.; Sheppard, C.; Spalding, M. & Crosby, R. Shortage of sharks at Chagos. Shark
U.S. Geological Survey. 2008-11-07 [2008-08-02]. (原始内容存档于2018-12-25). Sheppard, Scott S.; Jewitt, David C. An abundant population of small irregular satellites
Campaign 1916–1918. Hand Over Fist Press. 2001. ISBN 978-0-9540517-0-9. Sheppard, S. H. Some Notes on Tactics in the East African Campaign. India: Simla