1. Balcazar JL (2003) Evaluation of probiotic bacterial strains in Litopenaeus vannamei. Final Report, National Center for Marine and Aquaculture Research, Guayaquil, Ecuador
2. SCAN (2003) Opinion of the Scientific Committee on Animal Nutrition on the criteria for assessing the safety of microorganisms resistant to antibiotics of human clinical and veterinary importance. European Commission Health and Consumer Protection Directorate-General
3. Lewin CS (1992) Mechanisms of resistance development in aquatic microorganisms. In: Chemotherapy in Aquaculture: from Theory to Reality (Michel C and Alderman DJ eds). Office International des Epizooties, Paris, France, pp 288–301
4. Moriarty D (1997) The role of microorganisms in aquaculture ponds. Aquaculture 151:333–349
5. Weber JT, Mintz ED, Canizares R, Semiglia A, Gomez I, Sempertegui R, Davila A, Greene KD, Puhr ND, Cameron DN, Tenover FC, Barrett TJ, Bean NH, Ivey C, Tauxe RV and Blake PA (1994) Epidemia cholera in Ecuador: multi-drug resistance and transmission by water and seafood. Epidemiol Infect 112:1–11