Originál: Progressive Repertoire for the Double Bass - Volume 2. Moto Perpetuo. Jesu, Joy of Man's Desiring from Catata No. 147. Vol. 2.
Preklad: Progresívne Repertoár pre kontrabas - Volume 2. George Vance. Double Bass noty. Progresívne Repertoár pre kontrabas - Volume 2. Sv 2.
