GURPS Voodoo=>http://www.sjgames.com/gurps/books/Voodoo
Jeff Wilson's GURPS Voodoo Supplement=>http://members.aol.com/JefWilson/rpg/jeff_voo.htm
New GURPS Voodoo Rituals (Sailor Squasher)=>http://sailor.home.dhs.org/
Magic In the Drifting World (Path of Nature)=>http://www.geocities.com/TimesSquare/Arcade/2574/rituals.html
Ritual Magic Expansion for GURPS Voodoo=>http://www.io.com/~stilleon/gurps.htm