Pham Sy Tiep, Nguyen Van Luc and Dang Hoang Bien 2005: Processing and use of Alocasia macrorrhiza (taro) roots for fattening pigs under mountainous village conditions;  Workshop-seminar "Making better  use of local feed resources" (Editors: Reg Preston and Brian Ogle) MEKARN-CTU, Cantho, 23-25 May, 2005. Article #44. Retrieved, from http://www.mekarn.org/proctu/tiep44.htm