Zaher, Hussam et al.: Large-scale molecular phylogeny, morphology, divergence-time estimation, and the fossil record of advanced caenophidian snakes (Squamata: Serpentes). PLOS ONE, 10.5.2019, 14. vsk, nro 5, s. e0216148. Public Library of Science. PubMed:31075128. doi:10.1371/journal.pone.0216148. Artikkelin verkkoversio. Viitattu 6.7.2020. (englanniksi)
Zaher, Hussam et al.: Large-scale molecular phylogeny, morphology, divergence-time estimation, and the fossil record of advanced caenophidian snakes (Squamata: Serpentes). PLOS ONE, 10.5.2019, 14. vsk, nro 5, s. e0216148. Public Library of Science. PubMed:31075128. doi:10.1371/journal.pone.0216148. Artikkelin verkkoversio. Viitattu 6.7.2020. (englanniksi)
plos.org
journals.plos.org
Zaher, Hussam et al.: Large-scale molecular phylogeny, morphology, divergence-time estimation, and the fossil record of advanced caenophidian snakes (Squamata: Serpentes). PLOS ONE, 10.5.2019, 14. vsk, nro 5, s. e0216148. Public Library of Science. PubMed:31075128. doi:10.1371/journal.pone.0216148. Artikkelin verkkoversio. Viitattu 6.7.2020. (englanniksi)
reptarium.cz
reptile-database.reptarium.cz
Uetz, Peter & Freed, Paul & Hošek, Jiří (toim.): ColubridaeThe Reptile Database. 2020. Reptarium. Viitattu 6.7.2020. (englanniksi)
Uetz, Peter & Freed, Paul & Hošek, Jiří (toim.): Incertae sedisThe Reptile Database. 2020. Reptarium. Viitattu 26.5.2021. (englanniksi)
Brands, Sheila J. (toim.): Family Colubridae. Teoksessa Systema Naturae 2000The Taxonomicon. 20.12.2019. Zwaag, The Netherlands: Universal Taxonomic Services. Viitattu 6.7.2020. (englanniksi)