Becker, W. (1979). Joseph Edmund Jörg: Winfried Becker. Aschendorff.
Lua i Stíl Chicago (17ú heag.)Becker, Winfried. Joseph Edmund Jörg: Winfried Becker. Münster: Aschendorff, 1979.
Lua MLA (8ú heag.)Becker, Winfried. Joseph Edmund Jörg: Winfried Becker. Aschendorff, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.