Reynolds, R.G., Niemiller, M.L. & Revell L.J. (2014). "Toward a tree-of-life for the boas and pythons: multilocus species-level phylogeny with unprecedented taxon sampling.". Molecular Phylogenetics and Evolution71: 201–213. doi:10.1016/j.ympev.2013.11.011. பப்மெட்:24315866.
Reynolds, R.G., Niemiller, M.L. & Revell L.J. (2014). "Toward a tree-of-life for the boas and pythons: multilocus species-level phylogeny with unprecedented taxon sampling.". Molecular Phylogenetics and Evolution71: 201–213. doi:10.1016/j.ympev.2013.11.011. பப்மெட்:24315866.