1. Ahmad, S., Tariq, M., 2010. Heat stress management in water buffaloes: a review. In Proceedings of the 9th World Buffalo Congress, Argentina, 297–310.
2. Asian Development Bank (ADB), 2005. Participatory Livestock Development Project ADB PPTT No.4287-Lao (Vientiane, Lao PDR), pp. 2–5.
3. Department of Statistics (DoS), 2005. Population census 2005, Lao government, Retrieved September 19, 2009 from http://www.nsc.gov.la/PopulationCensus2005.htm
4. Department of Local Government and Regional Development (DLGRD), 2003. Code of practice for farmed buffalo in Western Australia (Department of Agriculture, Government of Western Australia). Retrieved July 16, 2011 from http://www.liveexportshame.com/codes/buffalo.pdf .
5. Kennedy, A. D., Bergen, R. D., Christopherson, R. J., Glover, J. D., Small, J. A., 2005. Effect of once daily 5-h or 10-h cold-exposures on body temperature and resting heat production of beef cattle. Canadian Journal of Animal Science, 85, 177–183.