A few places to get started:
[url="http://www.squidfish.net/forums/index.php?showtopic=690"]http://www.squidfish.net/forums/index.php?showtopic=690[/url]
[url="http://ca-seafood.ucdavis.edu/squid/squidcol.htm"]http://ca-seafood.ucdavis.edu/squid/squidcol.htm[/url] (seems very relevant and good pics)
[url="http://www.fao.org/wairdocs/tan/x5948E/x5948e01.htm#Processing"]http://www.fao.org/wairdocs/tan/x5948E/x59....htm#Processing[/url]
[url="http://www.squidfish.net/forums/index.php?showtopic=410"]http://www.squidfish.net/forums/index.php?showtopic=410[/url]
[url="http://www.dfg.ca.gov/marine/msfmp/pdfs/section1_chap2.pdf"]http://www.dfg.ca.gov/marine/msfmp/pdfs/section1_chap2.pdf[/url]
[url="http://www.squidfish.net/forums/index.php?showtopic=690"]http://www.squidfish.net/forums/index.php?showtopic=690[/url]
[url="http://ca-seafood.ucdavis.edu/squid/squidcol.htm"]http://ca-seafood.ucdavis.edu/squid/squidcol.htm[/url] (seems very relevant and good pics)
[url="http://www.fao.org/wairdocs/tan/x5948E/x5948e01.htm#Processing"]http://www.fao.org/wairdocs/tan/x5948E/x59....htm#Processing[/url]
[url="http://www.squidfish.net/forums/index.php?showtopic=410"]http://www.squidfish.net/forums/index.php?showtopic=410[/url]
[url="http://www.dfg.ca.gov/marine/msfmp/pdfs/section1_chap2.pdf"]http://www.dfg.ca.gov/marine/msfmp/pdfs/section1_chap2.pdf[/url]