Asociación Ibérica de Tiburones y Rayas Presentación del grupo, breve biología de los elasmobranquios, fotografías y requisitos para hacerse socios
| Elasmodiver.com sharks and rays, shark pictures and information about scuba diving with many shark species. Elasmodiver contains a field guide to help scuba divers identify hundreds of sharks, rays, skates and chimaeras. The largest shark photography portal in the world
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Florida Program for Shark Research Premier academic research program tracking global shark statistics, nursery areas, and conservation.
| IUCN Shark Specialist Group Global network of shark experts developing conservation assessments and management action plans.
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