Langhagen-Rohrbach, Christian. “Finančni središči Frankfurt Main in Zürich in Njuni Obmestji – Primerjava Regionalih Struktur ”. Dela, no. 19 (December 1, 2003): 63–76. Accessed June 23, 2025. https://journals.uni-lj.si/Dela/article/view/1393.