Izvornik: Power Grooves. The book and accompanying CD contain a wealth of material covering. Of Rancor. Drums sheet music. For Drums.
Prijevod: Snaga Grooves. Bubnjevi note. Udaraljke note. Snaga Grooves skladao Dave Lombardo. Za Bubnjevi. Perkusija. Meki uvez, s CD-om. 48 stranica.