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2. Another inconvenient truth: the failure of enforcement systems to save charismatic species;Bennett;Oryx,2011
3. Borthakur, U., Talukdar, B.M., Goossens, B., 2010. Population Genetic Monitoring of Indian Rhinoceros (Rhinoceros unicornis) in Assam. An Evaluation of Genetic Diversity and Population Differentiation Through Non-invasive Sampling. Year 1 Report to International Rhino Foundation.
4. The use of scent-detection dogs;Browne;Irish. Vet. J.,2006
5. Manh, Bui Huu, 2002. Rhino Patrol and Monitoring Units Cat Tien National Park, Vietnam: Results of Rhino Survey June and July 2002. Technical Report No. 4. WWF Vietnam Programme, Hanoi, Vietnam.