Benton, M. J. (2000), Vertebrate Paleontology, 2nd Ed. Blackwell Science Ltd 3rd ed. 2004 – see also taxonomic hierarchy of the vertebrates, according to Benton 2004
doi.org
Vallin, Grégoire; Laurin, Michel (2004). "Cranial morphology and affinities of Microbrachis, and a reappraisal of the phylogeny and lifestyle of the first amphibians". Journal of Vertebrate Paleontology. 24 (1): 56–72. doi:10.1671/5.1. S2CID26700362.
Ruta, M.; Coates, M.I. (2007). "Dates, nodes and character conflict: addressing the lissamphibian origin problem". Journal of Systematic Palaeontology. 5 (1): 69–122. doi:10.1017/S1477201906002008. S2CID86479890.
Lombard, R. Eric; Bolt, John R. (1979). "Evolution of the tetrapod ear: An analysis and reinterpretation". Biological Journal of the Linnean Society. 11: 19–76. doi:10.1111/j.1095-8312.1979.tb00027.x.
Laurin, Michel (1996). "A reevaluation of Ariekanerpeton, a Lower Permian seymouriamorph (Vertebrata: Seymouriamorpha) from Tadzhikistan". Journal of Vertebrate Paleontology. 16 (4): 653–65. doi:10.1080/02724634.1996.10011355. JSTOR4523764.
Laurin, Michel (1996). "A reevaluation of Ariekanerpeton, a Lower Permian seymouriamorph (Vertebrata: Seymouriamorpha) from Tadzhikistan". Journal of Vertebrate Paleontology. 16 (4): 653–65. doi:10.1080/02724634.1996.10011355. JSTOR4523764.
Vallin, Grégoire; Laurin, Michel (2004). "Cranial morphology and affinities of Microbrachis, and a reappraisal of the phylogeny and lifestyle of the first amphibians". Journal of Vertebrate Paleontology. 24 (1): 56–72. doi:10.1671/5.1. S2CID26700362.
Ruta, M.; Coates, M.I. (2007). "Dates, nodes and character conflict: addressing the lissamphibian origin problem". Journal of Systematic Palaeontology. 5 (1): 69–122. doi:10.1017/S1477201906002008. S2CID86479890.