Benjumea, J., G. Chio, and E. Maldonado. “Structural Behavior and Design Criteria of Extradosed Bridges: General Insight and State of the Art”. Revista Ingeniería De Construcción, vol. 25, no. 3, Dec. 2010, pp. 383-98, https://revistaingenieriaconstruccion.uc.cl/index.php/ric/article/view/16607.