Pok Samkol, Preston T R  and Leng R A 2006: Effect of offering leaves or stems of water spinach on patterns of eating, consumption of caecotropes and excretion of faeces by growing rabbits  Workshop-seminar "Forages for Pigs and Rabbits" MEKARN-CelAgrid, Phnom Penh, Cambodia, 22-24 August,  2006. Article # 19. Retrieved, from http://www.mekarn.org/proprf/samk.htm