Found an interesting site while I was surfing the web...
http://www.philhine.org.uk/writings/index_rituals.html
This second one is from the same site, and involves the Goetia. Not as in-depth as some of the accounts seen on the Solomonic Magic board, but still a very good read.
http://www.philhine.org.uk/writings/sp_goetiarep.html