BioStor
 | Description of some new species and four new genera of reptiles from Western Australia, discovered by John Gould, Esq J E Gray (1841) Ann. Mag. Nat. Hist. 7: 86-91 |
 | Description of Seven New Species of American Birds from Various Localities, with a Note on Zonotrichia melanotis (1868) Proceedings of The Academy of Natural Sciences of Philadelphia 20: 359-430 |
 | On degenerate types of scapular and pelvic arches in the lacertilia E D Cope (1892) Journal of Morphology 7(2): 223-244 |
 | A generic synopsis of the lizards of the family Lygosominae M B Mittleman (1952) Smithsonian Miscellaneous Collections 117: 1-35 |