Hoang Nghia Duyet, Pham Thi Loan and Truong Thi Thuan 2008 Use of Giant taro leaves (Alocasia macrorrhiza) for replacement of soybean meal in diets of Mong Cai sows in Central Vietnam .  Proceedings MEKARN Regional Conference 2007: Matching Livestock Systems with Available Resources (Editors: Reg Preston and Brian Ogle), Halong Bay, Vietnam, 25-28 November 2007 http://www.mekarn.org/prohan/duyet.htm