Izvornik: The Quest. The Quest. The Music of David Shaffer. Walking Frog Records. Play Along. Grade 3.5. CD. Composed 1997. CL.WFR175.
Prijevod: Quest. Quest. Glazba Davida Shaffer. Pješačka žabe Records. Igrati zajedno. Ocjena 3,5. CD. Sastavljen 1997. Objavljeno C.L. Barnhouse.