Danuser, Hermann (Summer 1994). "Musical Manifestations of the End in Wagner and in Post-Wagnerian Weltanschauungsmusik". 19th-Century Music. 18 (1): 64–82. doi:10.2307/746602. JSTOR746602.
Danuser, Hermann (Summer 1994). "Musical Manifestations of the End in Wagner and in Post-Wagnerian Weltanschauungsmusik". 19th-Century Music. 18 (1): 64–82. doi:10.2307/746602. JSTOR746602.