Phonepaseuth Phengsavanh and Werner Stür 2006: The use and potential of supplementing village pigs with Stylosanthes guianensis in Lao PDR  Workshop-seminar "Forages for Pigs and Rabbits" MEKARN-CelAgrid, Phnom Penh, Cambodia, 22-24 August,  2006. Article # 14. Retrieved, from http://www.mekarn.org/proprf/wern.htm