Pseustes poecilonotus GÜNTHER 1858
| Summary of the collections of snakes and crocodilians made in M H M Smith (1943) Proc. U. S. Nat. Mus 93: 393-504 | |
| Further studies on the serpents of Costa Rica E H Taylor (1954) University of Kansas Science Bulletin 36: 673-801 | |
| Type specimens of reptiles and amphibians in the United States National Museum (1961) Bulletin of the United States National Museum 220: 1-291 | |
| The ticks of Panama (Acarina: Ixodoidea) Graham Fairchild, Glen M Kohla and Vernon J Tipton (1966) | |
| The chiggers of Panama (Acarina: Trombiculidae) James M Brennan and Conrad E Yunker (1966) | |
| Appendix. Classified list of hosts and parasites Rupert L Wenzel, Vernon J Tipton and Christina Johnson Fowler (1966) | |
| Catalogue of the Neotropical Squamata. Part I. Snakes James A Peters and Braulio Orejas-Miranda (1970) Bulletin United States National Museum 297: 1-347 | |
| A field study of Costa Rican lizards H S Fitch (1973) The University of Kansas Science Bulletin 50: 39-126 |