Vertaling: Orrel deel. Wortel, George Frederick. Die Here is my lig. Reëlings en Transkripsies.
Vertaling: Volledige telling. Wortel, George Frederick. Die Here is my lig. Reëlings en Transkripsies.
Vertaling: Volledige boek. Wortel, George Frederick. The Musical kurrikulum. Tellings.
Vertaling: Volledige boek. Wortel, George Frederick. Die Storie van 'n musiek lewe. Tellings.
Vertaling: Volledige telling. Wortel, George Frederick. Sang tellings.
Vertaling: Volledige telling. Wortel, George Frederick. Die Nuwe-koor en Gemeente. Tellings.
Vertaling: Volledige telling. Wortel, George Frederick. Die Pelgrimvaders. Sang tellings.
Vertaling: Volledige telling. Wortel, George Frederick. Rosalie die Prairie Flower. Reëlings en Transkripsies.
Vertaling: Wortel, George Frederick. Wortel, George Frederick. Die vakante voorsitter. Klavier en Voice.
Vertaling: Wortel, George Frederick. Wortel, George Frederick. Choral SATB, Klavier. Main bladmusiek.
Vertaling: Wortel, George Frederick. Wortel, George Frederick. Koor- en Klavier. Main bladmusiek.
Vertaling: Wortel, George Frederick. Wortel, George Frederick. koor. Klavier en Voice. Main bladmusiek.
Vertaling: Wortel, George Frederick. Wortel, George Frederick. koor. Klavier en Voice.