Le Van Lien, Pham Thi Thoa, Nguyen Viet Thai and Nguyen Huu Tao 2005: Use of Lactobacillus plantarum inoculate to improve the fermentation process of shrimp by-products silage and evaluation of the silage as a protein source for ducks. Workshop-seminar "Making better  use of local feed resources" (Editors: Reg Preston and Brian Ogle) MEKARN-CTU, Cantho, 23-25 May, 2005. Article #40. Retrieved, from http://www.mekarn.org/proctu/lien40.htm