^ Wright AH , Wright AA (1957). Handbook of Snakes of the United States and Canada . Ithaca and London: Comstock Publishing Associates, a Division of Cornell University Press. 1,105 pp. (in 2 Volumes). ( Trimorphodon vilkinsoni , pp. 876-879, Figure 251 + Map 61 on p. 869).
^ a b Schmidt KP , Davis DD (1941). Field Book of Snakes of the United States and Canada . New York: GP Putnam's Sons. 365 pp. ( Trimorphodon vilkinsonii , pp. 264-265).
Cope ED (1886). 「熱帯アメリカの爬虫両生類学への第13の貢献」アメリカ哲学会報23 : 271–287. ( Trimorphodon vilkinsonii、新種、pp. 285–286).
Powell R , Conant R , Collins JT (2016). Peterson Field Guide to Reptiles and Amphibians of Eastern and Central North America, Fourth Edition . Boston and New York: Houghton Mifflin Harcourt. xiv + 494ページ、図版47枚、図207枚。ISBN978-0-544-12997-9(トリモルフォドン・ビルキンソニー、400~401ページ+図版38)