Vonk, F. J.; Admiraal, J. F.; Jackson, K.; Reshef, R.; de Bakker, M. A.; Vanderschoot, K.; van den Berge, I.; van Atten, M.; Burgerhout, E.; Beck, A. (2008). "Evolutionary origin and development of snake fangs". Nature. 454 (7204): 630–633. Bibcode:2008Natur.454..630V. doi:10.1038/nature07178. PMID18668106. S2CID4362616.
Lawson, R.; Slowinski, J.B.; Crother, B.I.; Burbrink, F.T. (November 2005). "Phylogeny of the Colubroidea (Serpentes): New evidence from mitochondrial and nuclear genes". Molecular Phylogenetics and Evolution. 37 (2): 581–601. Bibcode:2005MolPE..37..581L. doi:10.1016/j.ympev.2005.07.016. PMID16172004.
Fry, B.G.; Vidal, N.; van der Weerd, L.; Kochva, E.; Renjifo, C. (2009). "Evolution and diversification of the Toxicofera reptile venom system". Journal of Proteomics. 72 (2): 127–136. doi:10.1016/j.jprot.2009.01.009. PMID19457354.
Pyron, R. A.; Burbrink, F. T.; Colli, G. R.; de Oca, A. N. M.; Vitt, L. J.; Kuczynski, C. A.; Wiens, J. J. (2011). "The phylogeny of advanced snakes (Colubroidea), with discovery of a new subfamily and comparison of support methods for likelihood trees". Molecular Phylogenetics and Evolution. 58 (2): 329–342. Bibcode:2011MolPE..58..329P. doi:10.1016/j.ympev.2010.11.006. PMID21074626.
Zheng, Yuchi; Wiens, John J. (January 2016). "Combining phylogenomic and supermatrix approaches, and a time-calibrated phylogeny for squamate reptiles (lizards and snakes) based on 52 genes and 4162 species". Molecular Phylogenetics and Evolution. 94 (Pt B): 537–547. Bibcode:2016MolPE..94..537Z. doi:10.1016/j.ympev.2015.10.009. PMID26475614.
Parmley, D.; Walker, D. (2003). "Snakes of the Pliocene Taunton local fauna of Adams County, Washington with the description of a new colubrid". Journal of Herpetology. 37 (2): 235–244. doi:10.1670/0022-1511(2003)037[0235:SOTPTL]2.0.CO;2. S2CID86000331.
harvard.edu
ui.adsabs.harvard.edu
Vonk, F. J.; Admiraal, J. F.; Jackson, K.; Reshef, R.; de Bakker, M. A.; Vanderschoot, K.; van den Berge, I.; van Atten, M.; Burgerhout, E.; Beck, A. (2008). "Evolutionary origin and development of snake fangs". Nature. 454 (7204): 630–633. Bibcode:2008Natur.454..630V. doi:10.1038/nature07178. PMID18668106. S2CID4362616.
Pyron, R. A.; Burbrink, F. T.; Colli, G. R.; de Oca, A. N. M.; Vitt, L. J.; Kuczynski, C. A.; Wiens, J. J. (2011). "The phylogeny of advanced snakes (Colubroidea), with discovery of a new subfamily and comparison of support methods for likelihood trees". Molecular Phylogenetics and Evolution. 58 (2): 329–342. Bibcode:2011MolPE..58..329P. doi:10.1016/j.ympev.2010.11.006. PMID21074626.
Zheng, Yuchi; Wiens, John J. (January 2016). "Combining phylogenomic and supermatrix approaches, and a time-calibrated phylogeny for squamate reptiles (lizards and snakes) based on 52 genes and 4162 species". Molecular Phylogenetics and Evolution. 94 (Pt B): 537–547. Bibcode:2016MolPE..94..537Z. doi:10.1016/j.ympev.2015.10.009. PMID26475614.
Vonk, F. J.; Admiraal, J. F.; Jackson, K.; Reshef, R.; de Bakker, M. A.; Vanderschoot, K.; van den Berge, I.; van Atten, M.; Burgerhout, E.; Beck, A. (2008). "Evolutionary origin and development of snake fangs". Nature. 454 (7204): 630–633. Bibcode:2008Natur.454..630V. doi:10.1038/nature07178. PMID18668106. S2CID4362616.
Lawson, R.; Slowinski, J.B.; Crother, B.I.; Burbrink, F.T. (November 2005). "Phylogeny of the Colubroidea (Serpentes): New evidence from mitochondrial and nuclear genes". Molecular Phylogenetics and Evolution. 37 (2): 581–601. Bibcode:2005MolPE..37..581L. doi:10.1016/j.ympev.2005.07.016. PMID16172004.
Fry, B.G.; Vidal, N.; van der Weerd, L.; Kochva, E.; Renjifo, C. (2009). "Evolution and diversification of the Toxicofera reptile venom system". Journal of Proteomics. 72 (2): 127–136. doi:10.1016/j.jprot.2009.01.009. PMID19457354.
Pyron, R. A.; Burbrink, F. T.; Colli, G. R.; de Oca, A. N. M.; Vitt, L. J.; Kuczynski, C. A.; Wiens, J. J. (2011). "The phylogeny of advanced snakes (Colubroidea), with discovery of a new subfamily and comparison of support methods for likelihood trees". Molecular Phylogenetics and Evolution. 58 (2): 329–342. Bibcode:2011MolPE..58..329P. doi:10.1016/j.ympev.2010.11.006. PMID21074626.
Zheng, Yuchi; Wiens, John J. (January 2016). "Combining phylogenomic and supermatrix approaches, and a time-calibrated phylogeny for squamate reptiles (lizards and snakes) based on 52 genes and 4162 species". Molecular Phylogenetics and Evolution. 94 (Pt B): 537–547. Bibcode:2016MolPE..94..537Z. doi:10.1016/j.ympev.2015.10.009. PMID26475614.
Vonk, F. J.; Admiraal, J. F.; Jackson, K.; Reshef, R.; de Bakker, M. A.; Vanderschoot, K.; van den Berge, I.; van Atten, M.; Burgerhout, E.; Beck, A. (2008). "Evolutionary origin and development of snake fangs". Nature. 454 (7204): 630–633. Bibcode:2008Natur.454..630V. doi:10.1038/nature07178. PMID18668106. S2CID4362616.
Parmley, D.; Walker, D. (2003). "Snakes of the Pliocene Taunton local fauna of Adams County, Washington with the description of a new colubrid". Journal of Herpetology. 37 (2): 235–244. doi:10.1670/0022-1511(2003)037[0235:SOTPTL]2.0.CO;2. S2CID86000331.