Nothopsis rugosus COPE 1871
| Ninth contribution to the herpetology of tropical America E D Cope (1871) Proc. Acad. Nat. Sci. Philadelphia 23: 200-224 | |
| Snakes from the uplands of the Canal Zone and of Darien E R Dunn and Joseph R Bailey (1939) Bull. Mus. Comp. Zool. Harvard 86(1): 1-22 | |
| Snakes from the uplands of the Canal Zone and of Darien E R Dunn and Joseph Bailey (1939) Bulletin of the Museum of Comparative Zoology 86(1): 1-22 | |
| Type specimens of reptiles and amphibians in the United States National Museum (1961) Bulletin of the United States National Museum 220: 1-291 | |
| Catalogue of the Neotropical Squamata. Part I. Snakes James A Peters and Braulio Orejas-Miranda (1970) Bulletin United States National Museum 297: 1-347 |