R. Schediwy, “Konsumgenossenschaften im Verdrängungswettbewerb: Yearbook of Cooperative Enterprise 1988”, WUG, vol. 14, no. 3, pp. 412–415, Jul. 1988, Accessed: Mar. 23, 2026. [Online]. Available: https://journals.akwien.at/index.php/wug/article/view/1184