Roggeri, Paolo, Alan Belward, Philippe Mayaux, Hugh Eva, Andreas Brink, Grégoire Dubois, Stephen Peedell, and Olivier Leo. “Sustainable Development in Developing Countries: The African, Caribbean and Pacific Observatory”. Technological and Economic Development of Economy 16, no. 4 (December 31, 2010): 736-752. Accessed November 24, 2024. https://transport.vgtu.lt/index.php/TEDE/article/view/5916.