↑ Parker, Gary; Klingeman, Peter C. (2010). “On why gravel bed streams are paved”. Water Resources Research 18 (5). doi:10.1029/WR018i005p01409.
↑ Ashworth, Philip J.; Ferguson, Robert I. (1989). “Size-selective entrainment of bed load in gravel bed streams”. Water Resources Research 25 (4). doi:10.1029/WR025i004p00627.
↑ Parker, Gary; Toro-Escobar, Carlos M. (2002). “Equal mobility of gravel in streams: The remains of the day”. Water Resources Research 38 (11). doi:10.1029/2001WR000669.
↑ Meyer-Peter, E.; Müller R. (1948). Formulas for bed-load transport. Proceedings of the 2nd Meeting of the International Association for Hydraulic Structures Research. tr. 39–64.
