Pohlmann, U., & Derenthal, L. (1995). Frank Eugene: The Dream of Beauty / Edited by Ulrich Pohlmann. Nazraeli Press.
Lua i Stíl Chicago (17ú heag.)Pohlmann, Ulrich, agus Ludger Derenthal. Frank Eugene: The Dream of Beauty / Edited by Ulrich Pohlmann. Munich: Nazraeli Press, 1995.
Lua MLA (8ú heag.)Pohlmann, Ulrich, agus Ludger Derenthal. Frank Eugene: The Dream of Beauty / Edited by Ulrich Pohlmann. Nazraeli Press, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.