- California Academy of Sciences Echinoderm Webpage - Abstracts from the Ninth International Echinoderm Conference with links to other related resources.
- Echinoderm Envenomations - Offers detailed information about venomous echinoderms, as well as images of poisonous species.
- Echinoderm Newsletter - Information about conferences and publications of interest to biologists. Addresses researchers within the field.
- Echinoderm Portal - Provides information on echinoderm research in Sweden and at the Swedish Museum of Natural History.
