PREBILIČ, Vladimir; GUŠTIN, Damijan. History of the Western Balkans Gateway: A Geostrategic Consideration of Slovenian Territory. Ljubljana, SI: Založba Univerze v Ljubljani,2024. DOI: 10.51936/9789612950774. Disponível em: https://ebooks.uni-lj.si/ZalozbaUL/catalog/book/560.. Acesso em: 12 may. 2025.