Mahler, G. (1981). Briefe. Philipp Reclam jun..
Lua i Stíl Chicago (17ú heag.)Mahler, Gustav. Briefe. Leipzig: Philipp Reclam jun., 1981.
Lua MLA (8ú heag.)Mahler, Gustav. Briefe. Philipp Reclam jun., 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.