Restrepo, J.; Kjerfve, B.; Hermelin, M.; Restrepo, J. (2006). "Factors controlling sediment yield in a major South American drainage basin: The Magdalena River, Colombia". Journal of Hydrology316: 213–232. doi:10.1016/j.jhydrol.2005.05.002.
"Chapter 14"(PDF). The Pacific and Caribbean Rivers of Colombia: Water Discharge, Sediment Transport and Dissolved Loads. Archived from the original(PDF) on 2012-03-25. Retrieved 2011-07-13.
"Chapter 14"(PDF). The Pacific and Caribbean Rivers of Colombia: Water Discharge, Sediment Transport and Dissolved Loads. Archived from the original(PDF) on 2012-03-25. Retrieved 2011-07-13.