D'Alessandro, Leandro; Miccadei, Enrico; Piacentini, Tommaso (November 2008). "Morphotectonic study of the lower Sangro River valley (Abruzzi, Central Italy)". Geomorphology. 102 (1): 145–158. Bibcode:2008Geomo.102..145D. doi:10.1016/j.geomorph.2007.06.019.
The technical definitions of this section rely heavily on Julien, Pierre Y. (2002). River Mechanics. Cambridge University press. pp.179–184. ISBN0-521-52970-0. In addition concepts are utilized from Graf, Walter (1984). Hydraulics of Sediment Transport. Water Resources Publications. pp.261–265. ISBN0-918334-56-X.
Martínez, Alberto A. (March 2014). "The questionable inventions of the clever Dr. Einstein: József Illy: The practical Einstein: Experiments, patents, inventions. Baltimore: Johns Hopkins University Press, 2012, xiv+202pp, $60.00 HB". Metascience. 23 (1): 49–55. doi:10.1007/s11016-013-9819-x. S2CID169290222.
D'Alessandro, Leandro; Miccadei, Enrico; Piacentini, Tommaso (November 2008). "Morphotectonic study of the lower Sangro River valley (Abruzzi, Central Italy)". Geomorphology. 102 (1): 145–158. Bibcode:2008Geomo.102..145D. doi:10.1016/j.geomorph.2007.06.019.
Martínez, Alberto A. (March 2014). "The questionable inventions of the clever Dr. Einstein: József Illy: The practical Einstein: Experiments, patents, inventions. Baltimore: Johns Hopkins University Press, 2012, xiv+202pp, $60.00 HB". Metascience. 23 (1): 49–55. doi:10.1007/s11016-013-9819-x. S2CID169290222.
Leopold, Luna B.; Wolman, M. Gordon. River Channel Patterns: Braided, Meandering, and Straight. Geological Survey Professional Paper 282-B, Washington, D.C.: U.S. Department of the Interior, U.S. Government Printing Office, 1957, pp. 39–84.
Shaw, Lewis C. (1984). Pennsylvania Gazetteer of Streams Part II. Bulletin No. 16. Commonwealth of Pennsylvania, Department of Environmental Resources. p.8. OCLC17150333.