Indotestudo travancorica, found in the Western Ghats of India, has been previously considered a synonym of Indotestudo forstenii, but is now treated as a separate species.
^Beolens B, Watkins M, Grayson M. 2011. The Eponym Dictionary of Reptiles. Baltimore: Johns Hopkins University Press. xiii + 296 pp. ISBN 978-1-4214-0135-5. (Indotestudo forstenii, p. 92).
Asian Turtle Trade Working Group (2000). Indotestudo forstenii. 2006. IUCN Red List of Threatened Species. IUCN 2006. www.iucnredlist.org. Retrieved on 11 May 2006. Database entry includes justification for why this species is endangered.
Boulenger GA. 1907. A new tortoise from Travancore. J. Bombay Nat. Hist. Soc.17: 560-564.
Iverson, John B.; Spinks, Phillip Q.; Shaffer, H. Bradley; McCord, William P.; Das, Indraneil. 2001. Phylogenetic relationships among the Asian tortoises of the genus Indotestudo (Reptilia: Testudines: Testudinidae). Hamadryad26 (2): 271-274.
Pritchard, Peter CH. 2000. Indotestudo travancorica. A Valid Species of Tortoise? Reptile & Amphibian Hobbyist5 (2): 18-28.
Radhakrishnan, C. 1998. Additional record of the travancore tortoise, Indotestudo forstenii (Schlegel & Muller) (Testudinita: Reptilia) in Kerala. Cobra34 (Oct.-Dec.): 19-20.