Gustav Mahler - Freunde und Zeitgenossen = Gustav Mahler, friends & contemporaries - Mahler, Gustav 1860-1911; Foerster, Josef Bohuslav 1859-1951; Zemlinsky, Alexander von 1871-1942; Walter, Bruno 1876-1962; Diepenbrock, Alphons 1862-1921; Rott, Hans 1858-1884; Rott, Hans 1858-1884 (Ars Prod., 2009)