References and Credits
The Cephalopod Page uses many images generously donated by scientists and underwater photographers from all over the world. The source of pictures and text written by others is always credited at the bottom of the page it appears on. In most cases the photographers' name has also been into incorporated the images. A list of all photographers that have donated images and their email addresses (when available) appears in the faq page. A warm thank you goes to all the scientists, divers and hobbyists who have either submitted material for these pages or have provided constructive criticism.
Frequently used References
Boyle, P.R. 1987. Cephalopod Life Cycles. Vol 2. Academic Press, London. 441pp.
Hanlon, R.T. and J.B. Messenger. 1996 Cephalopod Behaviour. Cambridge University Press, Cambridge. pp 232.
Sweeney, M.J. and C.F. Roper. 1998. Classification, type localities, and type respositories of recent cephalopoda. In Systematics and Biogeography of cephalopods. Smithsonian contributions to zoology, number 586, vol 2. Eds: Voss N.A., Vecchione M., Toll R.B. and Sweeney M.J. pp 561-595.