Cephalopod International Advisory Council: Supports and encourages cephalopod research and communication among cephalopod researchers by means of meetings, workshops, and a newsletter.
Cephalopoda: Classification and images of cephalopods from the Tree of Life project.
CephBase: Database on cephalopods (octopus, squid, cuttlefish and nautilus), including images, taxonomy, life history, and researchers.
Cuttlefish: the Sentient Cephalopod: This page includes a true story of human-cuttlefish interaction, and several photographs.
EuroSquid: Descriptions of current cephalopod research, a directory of researchers, links to publications, and cephalopod news.
Giant Squid: Information about Architeuthus dux.
Giant Squid (Architeuthis Clarkei): Images of Giant Squid from the film Incredible Suckers.
National Resource Center for Cephalopods: Offers resources for cephalopod researchers. Includes photo gallery.
Ocean Planet: In Search of Giant Squid: Myths and facts about the giant squid.
The Cephalopod Page: An educational page devoted to cephalopods (nautilus, squid, cuttlefish, and octopus).
The Octopus News Magazine Online: An online community and news magazine about octopuses, squids, and other cephalopods.