Michael deBraga; Robert R. Reisz (1996). "The Early Permian Reptile Acleistorhinus pteroticus and Its Phylogenetic Position". Journal of Vertebrate Paleontology. 16 (3): 384–395. doi:10.1080/02724634.1996.10011328. JSTOR4523731.
Linda A. Tsuji; Johannes Müller; Robert R. Reisz (2012). "Anatomy of Emeroleter levis and the Phylogeny of the Nycteroleter Parareptiles". Journal of Vertebrate Paleontology. 32 (1): 45–67. doi:10.1080/02724634.2012.626004. S2CID55268829.
Mark J. MacDougall; Robert R. Reisz (2014). "The first record of a nyctiphruretid parareptile from the Early Permian of North America, with a discussion of parareptilian temporal fenestration". Zoological Journal of the Linnean Society. 172 (3): 616–630. doi:10.1111/zoj.12180.
Michael deBraga; Robert R. Reisz (1996). "The Early Permian Reptile Acleistorhinus pteroticus and Its Phylogenetic Position". Journal of Vertebrate Paleontology. 16 (3): 384–395. doi:10.1080/02724634.1996.10011328. JSTOR4523731.
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Linda A. Tsuji; Johannes Müller; Robert R. Reisz (2012). "Anatomy of Emeroleter levis and the Phylogeny of the Nycteroleter Parareptiles". Journal of Vertebrate Paleontology. 32 (1): 45–67. doi:10.1080/02724634.2012.626004. S2CID55268829.