Alt, P., & Alt, P. (2000). [Schiller, 1]. Beck.
Lua i Stíl Chicago (17ú heag.)Alt, Peter-André, agus Peter-André Alt. [Schiller, 1]. München: Beck, 2000.
Lua MLA (8ú heag.)Alt, Peter-André, agus Peter-André Alt. [Schiller, 1]. Beck, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.