Thor Andersen, Hans. “Sven Illeris: Services and Regions in Europe. Gower Publishing Company, Aldershot, Avebury 1989. XIV, 222 s., 23 Cm. GBP 25.-”. Geografisk Tidsskrift 89 (januar 1, 1989). Set december 5, 2025. https://tidsskrift.dk/geografisktidsskrift/article/view/44750.