Kranz, M. H. (1985). Max Reger: Piano variations on themes of Bach, Beethoven, Telemann / by Maria Hinrichs Kranz.
Lua i Stíl Chicago (17ú heag.)Kranz, Maria Hinrichs. Max Reger: Piano Variations on Themes of Bach, Beethoven, Telemann / by Maria Hinrichs Kranz. 1985.
Lua MLA (8ú heag.)Kranz, Maria Hinrichs. Max Reger: Piano Variations on Themes of Bach, Beethoven, Telemann / by Maria Hinrichs Kranz. 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.