Oriģināls: Church Organ Method. Church Organ Method composed by Alexandre P.F. Boely Jan Pieterszoon Sweelinck. Organ Solo sheet music. Organ.
Tulkojums: Publicējusi Carl Fischer. Orgānu Solo notis. Edited by Mildred Andrews, Pauline Riddle. Orgāns. Orgānu. Students grāmata. CF.O4904.