B.P. Noonan og J.W. Sites Jr. (2010). «Tracing the origins of iguanid lizards and boine snakes of the Pacific». The American Naturalist,. 175 (1): 61–72. ISSN0003-0147. doi:10.1086/648607.
N. Vidal og S.B. Hedges (2009). «The molecular evolutionary tree of lizards, snakes, and amphisbaenians». C. R. Biologies. 332 (2–3): 129–139. ISSN1631-0691. doi:10.1016/j.crvi.2008.07.010.
R.G. Reynolds m.fl. (2013). «Molecular phylogeny and historical biogeography of West Indian boid snakes (Chilabothrus)». Molecular Phylogenetics and Evolution. 68 (3): 461–470. ISSN1055-7903. doi:10.1016/j.ympev.2013.04.029.
M.S.Y. Lee m.fl. (2007). «Phylogeny of snakes (Serpentes): combining morphological and molecular data in likelihood Bayesian and parsimony analyses». Systematics and Biodiversity. 5 (4): 371–389. ISSN1477-2000. doi:10.1017/S1477200007002290.
B.P. Noonan og J.W. Sites Jr. (2010). «Tracing the origins of iguanid lizards and boine snakes of the Pacific». The American Naturalist,. 175 (1): 61–72. ISSN0003-0147. doi:10.1086/648607.
N. Vidal og S.B. Hedges (2009). «The molecular evolutionary tree of lizards, snakes, and amphisbaenians». C. R. Biologies. 332 (2–3): 129–139. ISSN1631-0691. doi:10.1016/j.crvi.2008.07.010.
R.G. Reynolds m.fl. (2013). «Molecular phylogeny and historical biogeography of West Indian boid snakes (Chilabothrus)». Molecular Phylogenetics and Evolution. 68 (3): 461–470. ISSN1055-7903. doi:10.1016/j.ympev.2013.04.029.
M.S.Y. Lee m.fl. (2007). «Phylogeny of snakes (Serpentes): combining morphological and molecular data in likelihood Bayesian and parsimony analyses». Systematics and Biodiversity. 5 (4): 371–389. ISSN1477-2000. doi:10.1017/S1477200007002290.