Bridges, Robert (1865). "October 10th". Proceedings of the Academy of Natural Sciences of Philadelphia. 17 (4): 183. Prof. Gill offered a communication on a new generic type of the family Tapiridæ …
Norton, J. E.; Ashley, M. V. (2004). "Genetic variability and population differentiation in captive Baird's tapirs, Tapirus bairdii". Zoo Biology. 23 (6): 521–531. doi:10.1002/zoo.20031.