Deraniyagala, P. E. P. The Journal of the Ceylon Branch of the Royal Asiatic Society of Great Britain & Ireland, 5, 1, 1957, pàg. 1–23. ISSN: 0304-2235. JSTOR: 45377705.
worldcat.org
Suckling, Horatio John. Ceylon: A General Description of the Island, Historical, Physical, Statistical (Volum 1). Londres: Chapman & Hall, 1876, p. 10. OCLC3864935.
Kennedy, Kenneth A. R.; Deraniyagala, Siran U.; Roertgen, William J.; Chiment, John; Disotell, Todd (en anglès) American Journal of Physical Anthropology, 72, 4, 1987, pàg. 441–461. DOI: 10.1002/ajpa.1330720405. ISSN: 0002-9483.
Deraniyagala, P. E. P. The Journal of the Ceylon Branch of the Royal Asiatic Society of Great Britain & Ireland, 5, 1, 1957, pàg. 1–23. ISSN: 0304-2235. JSTOR: 45377705.