1. 1) Malayan tapir conservation workshop. Malayan tapir conservation workshop final report. http://www.tapirs.org/Downloads/action-plan/malay-tapir-workshop-report.pdf. (2004)
2. 2) International union for the conservation of nature and natural resources . IUCN red list of threatened species. http://www.iucnredlist.org/. (2006)
3. 3) LUO SJ. Phylogeography and genetic ancestry of tigers (Panthera tigris). PLoS Bio. (2004) vol.2, p.2275-2293.
4. 4) FERNANDO P. DNA analysis indicates that Asian elephants are native to Borneo and are therefore a high priority for conservation. PloS Bio. (2003) vol.1, p.110-115.
5. 5) Japanese association of zoological gardens and aquarium . Internal studbook of Malayan tapir 2005. (2006)