1. Anonymous. SEMARNAP. Anuario Estadistico de Pesca. Government of Mexico, 1997.
2. Meyers, SP Utilisation of shrimp processing wastes. INFOFISH Marketing Digest 1986; 4/86:18–9.
3. Lactic acid fermentation of shrimp (Penaeus monodon) waste for chitin recovery;Hall,1992
4. Silage production—theory and practice;Raa,1983
5. Shirai, K. Utilisation of shrimp wastes for chitin, protein and pigments recovery by microbial route. PhD. Thesis. Universidad Autonoma Metropolitana. Mexico City, Mexico 1999.