Universität Karlsruhe & Eichhorn, W. (1974). Production theory: Proceedings of an international seminar held at the University of Karlsruhe, May-July 1973. Springer-Verlag.
Lua i Stíl Chicago (17ú heag.)Universität Karlsruhe agus Wolfgang Eichhorn. Production Theory: Proceedings of an International Seminar Held at the University of Karlsruhe, May-July 1973. Berlin, New York: Springer-Verlag, 1974.
Lua MLA (8ú heag.)Universität Karlsruhe agus Wolfgang Eichhorn. Production Theory: Proceedings of an International Seminar Held at the University of Karlsruhe, May-July 1973. Springer-Verlag, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.