Grossmann, R., & Evelyne, L. (1996). Stephan Balkenhol: [textes: Robert Grossmann ; Neal Benezra ].
Lua i Stíl Chicago (17ú heag.)Grossmann, Robert, agus Loux Evelyne. Stephan Balkenhol: [textes: Robert Grossmann ; Neal Benezra ]. Strasbourg, 1996.
Lua MLA (8ú heag.)Grossmann, Robert, agus Loux Evelyne. Stephan Balkenhol: [textes: Robert Grossmann ; Neal Benezra ]. 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.