Le, Minh et al.:A phylogeny of softshell turtles (Testudines: Trionychidae) with reference to the taxonomic status of the critically endangered, giant softshell turtle, Rafetus swinhoei.Organisms Diversity & Evolution,6.3.2014, 14. vsk, nro 3, s. 279–293.doi:10.1007/s13127-014-0169-3ISSN1618-1077Artikkelin verkkoversio.(pdf)Viitattu 6.1.2021.(englanniksi)
Le, Minh et al.:A phylogeny of softshell turtles (Testudines: Trionychidae) with reference to the taxonomic status of the critically endangered, giant softshell turtle, Rafetus swinhoei.Organisms Diversity & Evolution,6.3.2014, 14. vsk, nro 3, s. 279–293.doi:10.1007/s13127-014-0169-3ISSN1618-1077Artikkelin verkkoversio.(pdf)Viitattu 6.1.2021.(englanniksi)
Valdes, Natalí & Bourque, Jason R. & Vitek, Natasha S.:A new soft-shelled turtle (Trionychidae, Apalone) from the Late Miocene of north-central Florida.Bulletin of the Florida Museum of Natural History,8.10.2017, 55. vsk, nro 6, s. 117–138.ISSN2373-9991Artikkelin verkkoversio.(pdf)Viitattu 6.1.2021.(englanniksi)
Valdes, Natalí & Bourque, Jason R. & Vitek, Natasha S.:A new soft-shelled turtle (Trionychidae, Apalone) from the Late Miocene of north-central Florida.Bulletin of the Florida Museum of Natural History,8.10.2017, 55. vsk, nro 6, s. 117–138.ISSN2373-9991Artikkelin verkkoversio.(pdf)Viitattu 6.1.2021.(englanniksi)
Le, Minh et al.:A phylogeny of softshell turtles (Testudines: Trionychidae) with reference to the taxonomic status of the critically endangered, giant softshell turtle, Rafetus swinhoei.Organisms Diversity & Evolution,6.3.2014, 14. vsk, nro 3, s. 279–293.doi:10.1007/s13127-014-0169-3ISSN1618-1077Artikkelin verkkoversio.(pdf)Viitattu 6.1.2021.(englanniksi)