Wittstock, E. (1982). Zineborn. Union-Verlag.
Lua i Stíl Chicago (17ú heag.)Wittstock, Erwin. Zineborn. Berlin: Union-Verlag, 1982.
Lua MLA (8ú heag.)Wittstock, Erwin. Zineborn. Union-Verlag, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.