Translation: Popp, Wilhelm. Scores and Parts.
Translation: Popp, Wilhelm.
Translation: 6 Sonatinas Op.388 Nos. 1-3 composed by Wilhelm Popp. Intermediate. Edited by U. Widdermann.
Translation: 6 Sonatinas Op.388 Nos.4-6 composed by Wilhelm Popp. Piano sheet music. Intermediate.