H. Bradley Shaffer (2017). "Phylogenomic analyses of 539 highly informative loci dates a fully resolved time tree for the major clades of living turtles (Testudines)". Molecular Phylogenetics and Evolution. 115: 7-15. doi:10.1016/j.ympev.2017.07.006. PMID28711671.
H. Bradley Shaffer (2017). "Phylogenomic analyses of 539 highly informative loci dates a fully resolved time tree for the major clades of living turtles (Testudines)". Molecular Phylogenetics and Evolution. 115: 7-15. doi:10.1016/j.ympev.2017.07.006. PMID28711671.