William S. Newman Liszt in Central Germany & Liszt's Styles and Forms in: The Sonata since Beethoven, New York 1972, S. 359-378
William S. Newman Liszt's Interpretation of Beethoven's Piano Sonatas in: The Musical Quarterly, Bd. 58, 1972, S. 185–209
Bertita Paillard, Emil Haraszti Franz Liszt and Richard Wagner in the Franco-German War of 1870 in: The Musical Quarterly, Bd. 35, 1949, S. 386-411