Nguyen Huu Tam, Vo Thanh Tuan, Vo Lam, Bui Phan Thu Hang and Preston T R 2008 Effects of supplementing a basal diet of water spinach (Ipomoea aquatica) with vegetable wastes on rabbit performance;   Proceedings MEKARN Rabbit Conference: Organic rabbit production from forages (Editors: Reg Preston and Nguyen Van Thu), Cantho University, Vietnam, 25-27 November 2008 http://www.mekarn.org/prorab/thuhang.htm