Becker, J. (2010). Sarah Alexander.
Lua i Stíl Chicago (17ú heag.)Becker, Joachim. Sarah Alexander. Berlin, 2010.
Lua MLA (8ú heag.)Becker, Joachim. Sarah Alexander. 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.