Rhodin, Anders G.J. (2021-11-15). Turtles of the World: Annotated Checklist and Atlas of Taxonomy, Synonymy, Distribution, and Conservation Status (9th Ed.). Chelonian Research Monographs. Jil.8. Chelonian Research Foundation and Turtle Conservancy. doi:10.3854/crm.8.checklist.atlas.v9.2021. ISBN978-0-9910368-3-7. S2CID244279960.
Rhodin, A.G.J.; Thomson, S.; Georgalis, G.; Karl, H.-V.; Danilov, I.G.; Takahashi, A.; de la Fuente, M.S.; Bourque, J.R.; Delfino M.; Bour, R.; Iverson, J.B.; Shaffer, H.B.; van Dijk, P.P.; dll. (Turtle Extinctions Working Group) (2015). Turtles and tortoises of the world during the rise and global spread of humanity: first checklist and review of extinct Pleistocene and Holocene chelonians. Chelonian Research Monographs. Jil.5. m/s.000e.1–66. doi:10.3854/crm.5.000e.fossil.checklist.v1.2015. ISBN978-0-9653540-9-7.
Adán Pérez-García; Evangelos Vlachos; Xabier Murelaga (2020). "A large testudinid with African affinities in the post-Messinian (lower Pliocene) record of south-eastern Spain". Palaeontology. 63 (3): 497–512. doi:10.1111/pala.12468. S2CID214232312.
Rhodin, Anders G.J. (2021-11-15). Turtles of the World: Annotated Checklist and Atlas of Taxonomy, Synonymy, Distribution, and Conservation Status (9th Ed.). Chelonian Research Monographs. Jil.8. Chelonian Research Foundation and Turtle Conservancy. doi:10.3854/crm.8.checklist.atlas.v9.2021. ISBN978-0-9910368-3-7. S2CID244279960.
Adán Pérez-García; Evangelos Vlachos; Xabier Murelaga (2020). "A large testudinid with African affinities in the post-Messinian (lower Pliocene) record of south-eastern Spain". Palaeontology. 63 (3): 497–512. doi:10.1111/pala.12468. S2CID214232312.