Smith, C. H. (1827). „Sub-genus II. Bison”. Ур.: Griffith, E. The animal kingdom arranged in conformity with its organization. 5. Class Mammalia. London: Geo. B. Whittaker. стр. 373−375.
Ellerman, J. R.; Morrison-Scott, T. C. S. (1966). „Bos gaurus H. Smith, 1827”. Checklist of Palaearctic and Indian mammals 1758 to 1946 (Second изд.). London: British Museum of Natural History. стр. 381.
Lydekker, R. (1913). „Bos gaurus readei”. Catalogue of the ungulate mammals in the British Museum (natural history). Volume 1. London: Trustees of the British Museum (Natural History). стр. 20.
Polet, G.; Ling, S. (2004). „Protecting mammal diversity: opportunities and constraints for pragmatic conservation management in Cat Tien National Park, Vietnam”. Oryx. 38 (2): 186. doi:10.1017/S003060530400033X.
Duckworth, J. W.; Salter, R. E.; Khounboline, K. (1999). Wildlife in Lao PDR: 1999 Status Report(PDF). Vientiane: IUCN – The World Conservation Union / Wildlife Conservation Society / Centre for Protected Areas and Watershed Management. Архивирано из оригинала(PDF) 4. 10. 2011. г. Приступљено 27. 3. 2011.CS1 одржавање: Формат датума (веза)
Duckworth, J. W.; Salter, R. E.; Khounboline, K. (1999). Wildlife in Lao PDR: 1999 Status Report(PDF). Vientiane: IUCN – The World Conservation Union / Wildlife Conservation Society / Centre for Protected Areas and Watershed Management. Архивирано из оригинала(PDF) 4. 10. 2011. г. Приступљено 27. 3. 2011.CS1 одржавање: Формат датума (веза)