Simeone, Alberto, and Enrica Papa. “Rope Transport Systems As Elements for Urban and Regional Development”. TeMA - Journal of Land Use, Mobility and Environment 3, no. 3 (October 23, 2010). Accessed July 7, 2020. http://www.serena.unina.it/index.php/tema/article/view/urn%3Anbn%3Ait%3Aunina-3561.