Christiansen, Christian. 2001. “Ecological Comparisons of Sedimentary Shores. K. Reise (ed.). Berlin/New York, Springer 2001. (Ecological Studies) 151). XX, 384 s., Ill. 24 Cm. DEM 228,-.”. Geografisk Tidsskrift 101 (januar). https://tidsskrift.dk/geografisktidsskrift/article/view/42420.