Alastair Williams. (2013). Music in Germany since 1968 (1.). Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Alastair Williams. Music in Germany Since 1968. 1. Cambridge University Press, 2013.
Lua MLA (8ú heag.)Alastair Williams. Music in Germany Since 1968. 1. Cambridge University Press, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.