John Diercks "Where Angels Fear to Tread"? Moscheles's Bach "Studies", Opus 137a/b in: JALS, Bd. 21, 1987, S. 19–26
Oscar George Sonneck Liszt's Huldigungs Marsch and Weimar's Volkslied in: The Musical Quarterly, Bd. 4, 1918, S. 61–73