Maxwell-Hyslop. The Dictionary of Classical Mythology. Oxford: BlackwellPublishing(英语:BlackwellPublishing). 1996: 152 [2018-10-25]. ISBN 0-631-20102-5. (原始内容存档于2020-07-31)
Viruses and the Evolution of Life. Washington, ASM Press. N.J. Dimmock et al. "Introduction to Modern Virology, 6th edition." BlackwellPublishing, 2007.