La Grange, H. d. (1983). Gustav Mahler. Fayard.
Lua i Stíl Chicago (17ú heag.)La Grange, Henry-Louis de. Gustav Mahler. Paris: Fayard, 1983.
Lua MLA (8ú heag.)La Grange, Henry-Louis de. Gustav Mahler. Fayard, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.