Hang D T, Binh L V, Preston T R and Savage G P 2011: Oxalate content of different taro cultivars grown in central Viet Nam and the effect of simple processing methods on the oxalate concentration of the processed forages. Livestock Research for Rural Development. Volume 23, Article #122. Retrieved , from http://www.lrrd.org/lrrd23/6/hang23122.htm