Van der Geer, A.; Lyras, G.; De Vos, J.; Dermitzakis, M. (2011). 15 (The Philippines); 26 (Carnivores). Evolution of Island Mammals: Adaptation and Extinction of Placental Mammals on Islands. John Wiley & Sons. с. 220—347. ISBN9781444391282.
Ochoa, J.; Piper, P. J. (2017). Tiger. У Monks, G. (ред.). Climate Change and Human Responses: A Zooarchaeological Perspective. Springer Publishing. с. 79—80. ISBN978-9-4024-1106-5.
Piper, P. J.; Ochoa, J.; Lewis, H.; Paz, V.; Ronquillo, W. P. (2008). The first evidence for the past presence of the tiger Panthera tigris (L.) on the island of Palawan, Philippines: extinction in an island population. Palaeogeography, Palaeoclimatology, Palaeoecology. 264 (1–2): 123—127. Bibcode:2008PPP...264..123P. doi:10.1016/j.palaeo.2008.04.003.
Piper, P. J.; Ochoa, J.; Lewis, H.; Paz, V.; Ronquillo, W. P. (2008). The first evidence for the past presence of the tiger Panthera tigris (L.) on the island of Palawan, Philippines: extinction in an island population. Palaeogeography, Palaeoclimatology, Palaeoecology. 264 (1–2): 123—127. Bibcode:2008PPP...264..123P. doi:10.1016/j.palaeo.2008.04.003.