DAS, B. C. “VERTICAL ASYMMETRY OF RIVER CHANNEL CROSS-SECTIONS: A STUDY ON A MORIBUND DELTAIC CHANNEL”. Studia Universitatis Babeș-Bolyai Geographia, vol. 60, no. 2, Sept. 2015, pp. 45-51, http://193.231.18.162/index.php/subbgeographia/article/view/5729.