Müller, J. (1963). Franz Grillparzer. Metzler.
Lua i Stíl Chicago (17ú heag.)Müller, Joachim. Franz Grillparzer. Stuttgart: Metzler, 1963.
Lua MLA (8ú heag.)Müller, Joachim. Franz Grillparzer. Metzler, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.