Ursprunglig: Church Organ Method. Church Organ Method composed by Alexandre P.F. Boely Jan Pieterszoon Sweelinck. Organ Solo sheet music. Organ.
Översättning: Publicerad av Carl Fischer. Organ Solo noter. Edited by Mildred Andrews, Pauline Riddle. För Orgel. Student bok. Notskrift. CF.O4904.