A bibliography of the lobster and the spiny lobster, families Homaridae and Palinuridae.

Mode of access: Internet.

The coming of the pond fishes; an account of the introduction of certain spiny-rayed fishes, and other exotic species, into the waters of the lower Columbia river region and the Pacific coast states,

Mode of access: Internet.

Dogfish shark eradication. Hearing, Eighty-sixth Congress, first session on S. 1264. May 22, 1959.

Mode of access: Internet.

Practical anatomy of the dogfish, Necturus, and cat.

Mode of access: Internet.