Also, the 2007 documentary about Pixar ("The Pixar Story"[2]) is well worth a watch - Extremely well done. There's a shorter, 23 minute mini-documantary about Pixar Shorts ("The Pixar Shorts, A Short History"[3]) that I also enjoyed.
[1]: http://www.amazon.com/The-Pixar-Touch-Making-Company/dp/1400... and http://www.pixartouchbook.com/
http://www.amazon.com/Pixar-Touch-Vintage-David-Price/dp/030...
http://www.amazon.com/Pixar-Touch-Vintage-David-Price/dp/030...
It says:
John Lasseter has instilled an intense commitment to research in the studio’s creative staff. To prepare for the scene in Finding Nemo in which the fish characters Marlin and Dory become trapped in a whale, two members of the art department climbed inside a dead gray whale that had been stranded north of Marin, California.
See: http://www.amazon.com/Pixar-Touch-Vintage-David-Price/dp/030...