Nacional
Internacional
AIFRB - American Institute of Fisheries Research Biologists
Amazonia Fish List
Aquaculture Production Technology Ltd
AquaNIC - Aquaculture Network Information Center
Australian Institute of Marine Science
American Zoo and Aquarium Association
BioAcuario Cariben
British Marine Life Study Society
Fish Point
Florida Museum Dept. of Ichthyology
Huntsman Marine Science Centre
Laboratory of fish parasitology
Professional Aquaculture Services
Supreme Aquarium