Nguyen Thi Kim Dong, Nguyen Van Thu, Ogle R B and Preston T R 2006: Effect of supplementation level of water spinach (Ipomoea aquatica) leaves in diets based on para grass (Brachiaria mutica) on intake, nutrient utilization, growth rate and economic returns of crossbred rabbits in the Mekong Delta of Vietnam. Workshop-seminar "Forages for Pigs and Rabbits" MEKARN-CelAgrid, Phnom Penh, Cambodia, 22-24 August,  2006. Article # 20. Retrieved, from http://www.mekarn.org/proprf/kimd2.htm