It's from an artbook called "Project Baphomet", but I've yet to find a copy anywhere on the internets. Somebody somewhere ought to have it, though, and if they do they should share.
*whistles* Okay, it's not much....but I copied down all the Grimmoire names from Wikipedia of all places. Surprised Golden Bough wasnt' actually Celano Fragments.
The Golden Bough (金枝篇 Kinshihen)Book of Eibon (エイボンの書 Eibon no Sho)De Vermis Mysteriis (妖蛆の秘密 Yōshu no Himitsu, lit. Secrets of the Worm)Cthäat Aquadingen (水神クタアト Suijin Kutāto, lit. The Water God Cthäat)Cultes des Goules (屍食教典儀 Shishokukyō Tengi, Lit. Cults of Ghouls)