模板:Williams 2008
Williams, Suzanne T.; Karube, S.; Ozawa, T. Molecular systematics of Vetigastropoda: Trochidae, Turbinidae and Trochoidea redefined. Zoologica Scripta. 2008-09, 37 (5): 483–506. doi:10.1111/j.1463-6409.2008.00341.x （英語）.
Williams, Suzanne T.; Karube, S.; Ozawa, T. Molecular systematics of Vetigastropoda: Trochidae, Turbinidae and Trochoidea redefined. Zoologica Scripta. 2008-09, 37 (5): 483–506. doi:10.1111/j.1463-6409.2008.00341.x （英語）. 使用|accessdate=需要含有|url= (幫助)