ČERNE, Andrej. Geografija - prostorski koncept in planiranje. Dela, Ljubljana, SI, n. 12, p. 81–93, 1997. DOI: 10.4312/dela.12.81-93. Disponível em: https://journals.uni-lj.si/Dela/article/view/1237. Acesso em: 14 dec. 2024.