I. Mandl, K. Gavac, and K. Hölzl, “Ein-Personen-Unternehmen in Österreich”, WUG, vol. 35, no. 2, pp. 215–236, Apr. 2009, Accessed: Mar. 23, 2026. [Online]. Available: https://journals.akwien.at/index.php/wug/article/view/808