Blumenstengel: Scale-and Arpeggio-Studies for the Violin, Book 2 - L204: Blumenstengel: Amazon.com: Books
Amazon.com: Preparing for Kreutzer Volume 1: An Intermediate Course of Violin Study based on the famous works of Kayser, Mazas, Dont, DeBeriot, Dancla, Blumenstengel, and other masters of the violin repertoire: 9781423444893: