Bartholdy, J. (1993) “K.F. Nordstrøm: Estuarine beaches - An introduction to the physical and human factors affecting use and management of beaches in estuaries, lagoons, bays and fiords”., Geografisk Tidsskrift, 93. Tilgængelig hos: https://tidsskrift.dk/geografisktidsskrift/article/view/42242 (Set: 17 februar 2026).