Bickelmann, Constanze; Müller, Johannes; and Reisz, Robert R. (2009). "The enigmatic diapsid Acerosodontosaurus piveteaui (Reptilia: Neodiapsida) from the Upper Permian of Madagascar and the paraphyly of younginiform reptiles". Canadian Journal of Earth Sciences. 49 (9): 651–661. Bibcode:2009CaJES..46..651S. doi:10.1139/E09-038.
Benton, Michael J.; Donoghue, Philip C. J.; Vinther, J; Asher, Robert J.; Friedman, Matt; Near, Thomas J.; Vinther, Jakob (2015). "Constraints on the timescale of animal evolutionary history". Palaeontologia Electronica. doi:10.26879/424. hdl:1983/4b8c2ec9-1bb4-41a0-9e7a-6c0b4cbe1e78.
Ford, David P.; Benson, Roger B. J. (23 December 2019). "The phylogeny of early amniotes and the affinities of Parareptilia and Varanopidae". Nature Ecology & Evolution. 4 (1): 57–65. doi:10.1038/s41559-019-1047-3. PMID31900445.
Bickelmann, Constanze; Müller, Johannes; and Reisz, Robert R. (2009). "The enigmatic diapsid Acerosodontosaurus piveteaui (Reptilia: Neodiapsida) from the Upper Permian of Madagascar and the paraphyly of younginiform reptiles". Canadian Journal of Earth Sciences. 49 (9): 651–661. Bibcode:2009CaJES..46..651S. doi:10.1139/E09-038.
Benton, Michael J.; Donoghue, Philip C. J.; Vinther, J; Asher, Robert J.; Friedman, Matt; Near, Thomas J.; Vinther, Jakob (2015). "Constraints on the timescale of animal evolutionary history". Palaeontologia Electronica. doi:10.26879/424. hdl:1983/4b8c2ec9-1bb4-41a0-9e7a-6c0b4cbe1e78.
Ford, David P.; Benson, Roger B. J. (23 December 2019). "The phylogeny of early amniotes and the affinities of Parareptilia and Varanopidae". Nature Ecology & Evolution. 4 (1): 57–65. doi:10.1038/s41559-019-1047-3. PMID31900445.