Georgalis, Georgios L. & Joyce, Walter G.: A Review of the Fossil Record of Old World Turtles of the Clade Pan-Trionychidae. Bulletin of the Peabody Museum of Natural History, 1.4.2017, 58. vsk, nro 1, s. 115–208. Peabody Museum of Natural History, Yale University. doi:10.3374/014.058.0106Artikkelin verkkoversio. Viitattu 22.1.2021. (englanniksi)
Georgalis, Georgios L. et al.: Turtle remains from the late Miocene of the Cessaniti area, southern Italy—insights for a probable Tortonian chelonian dispersal from Europe to Africa. Swiss Journal of Palaeontology, 11.2.2020, 139. vsk, nro 1. doi:10.1186/s13358-020-00202-yISSN 1664-2384Artikkelin verkkoversio. Viitattu 22.1.2021. (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/s13127-014-0169-3ISSN 1618-1077Artikkelin verkkoversio. (pdf) Viitattu 22.1.2021. (englanniksi)
Engstrom, Tag N. & Shaffer, H. Bradley & McCord, William P.: Multiple Data Sets, High Homoplasy, and the Phylogeny of Softshell Turtles (Testudines: Trionychidae). Systematic Biology, 1.10.2004, 53. vsk, nro 5, s. 693–710. doi:10.1080/10635150490503053ISSN 1063-5157Artikkelin verkkoversio. Viitattu 22.1.2021. (englanniksi)
Vitek, Natasha S. & Joyce, Walter G.: A Review of the Fossil Record of New World Turtles of the Clade Pan-Trionychidae. Bulletin of the Peabody Museum of Natural History, lokakuu 2015, 56. vsk, nro 2, s. 185–244. Peabody Museum of Natural History, Yale University. doi:10.3374/014.056.0204Artikkelin verkkoversio. Viitattu 23.1.2021. (englanniksi)
gfbs-home.de
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/s13127-014-0169-3ISSN 1618-1077Artikkelin verkkoversio. (pdf) Viitattu 22.1.2021. (englanniksi)
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van Dijk, P.P., Diagne, T., Luiselli, L., Baker, P.J., Turkozan, O. & Taskavak, E.: Trionyx triunguisIUCN Red List of Threatened Species. Version 2020-3. 2017. International Union for Conservation of Nature, IUCN, Iucnredlist.org. Viitattu 23.1.2021. (englanniksi)
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Engstrom, Tag N. & Shaffer, H. Bradley & McCord, William P.: Multiple Data Sets, High Homoplasy, and the Phylogeny of Softshell Turtles (Testudines: Trionychidae). Systematic Biology, 1.10.2004, 53. vsk, nro 5, s. 693–710. doi:10.1080/10635150490503053ISSN 1063-5157Artikkelin verkkoversio. Viitattu 22.1.2021. (englanniksi)
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Midtgaard, Rune: Genus TrionyxRepFocus. Viitattu 22.1.2021. (englanniksi)
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Uetz, Peter & Freed, Paul & Hošek, Jiří (toim.): Trionyx The Reptile Database. Reptarium. Viitattu 22.1.2021. (englanniksi)
researchgate.net
Georgalis, Georgios L. & Joyce, Walter G.: A Review of the Fossil Record of Old World Turtles of the Clade Pan-Trionychidae. Bulletin of the Peabody Museum of Natural History, 1.4.2017, 58. vsk, nro 1, s. 115–208. Peabody Museum of Natural History, Yale University. doi:10.3374/014.058.0106Artikkelin verkkoversio. Viitattu 22.1.2021. (englanniksi)
Fritz, Uwe et al.: Phylogeography of the Asian softshell turtle Amyda cartilaginea (Boddaert, 1770): evidence for a species complex. Vertebrate Zoology, 25.7.2014, 64. vsk, nro 2, s. 229–243. ISSN 1864-5755Artikkelin verkkoversio. Viitattu 23.1.2021. (englanniksi)
Vitek, Natasha S. & Joyce, Walter G.: A Review of the Fossil Record of New World Turtles of the Clade Pan-Trionychidae. Bulletin of the Peabody Museum of Natural History, lokakuu 2015, 56. vsk, nro 2, s. 185–244. Peabody Museum of Natural History, Yale University. doi:10.3374/014.056.0204Artikkelin verkkoversio. Viitattu 23.1.2021. (englanniksi)
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Georgalis, Georgios L. et al.: Turtle remains from the late Miocene of the Cessaniti area, southern Italy—insights for a probable Tortonian chelonian dispersal from Europe to Africa. Swiss Journal of Palaeontology, 11.2.2020, 139. vsk, nro 1. doi:10.1186/s13358-020-00202-yISSN 1664-2384Artikkelin verkkoversio. Viitattu 22.1.2021. (englanniksi)
worldcat.org
Georgalis, Georgios L. et al.: Turtle remains from the late Miocene of the Cessaniti area, southern Italy—insights for a probable Tortonian chelonian dispersal from Europe to Africa. Swiss Journal of Palaeontology, 11.2.2020, 139. vsk, nro 1. doi:10.1186/s13358-020-00202-yISSN 1664-2384Artikkelin verkkoversio. Viitattu 22.1.2021. (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/s13127-014-0169-3ISSN 1618-1077Artikkelin verkkoversio. (pdf) Viitattu 22.1.2021. (englanniksi)
Engstrom, Tag N. & Shaffer, H. Bradley & McCord, William P.: Multiple Data Sets, High Homoplasy, and the Phylogeny of Softshell Turtles (Testudines: Trionychidae). Systematic Biology, 1.10.2004, 53. vsk, nro 5, s. 693–710. doi:10.1080/10635150490503053ISSN 1063-5157Artikkelin verkkoversio. Viitattu 22.1.2021. (englanniksi)
Fritz, Uwe et al.: Phylogeography of the Asian softshell turtle Amyda cartilaginea (Boddaert, 1770): evidence for a species complex. Vertebrate Zoology, 25.7.2014, 64. vsk, nro 2, s. 229–243. ISSN 1864-5755Artikkelin verkkoversio. Viitattu 23.1.2021. (englanniksi)