Breuning-Madsen, H. 1989. Paleogeography and loess: pleistocene climate and environmental reconstructions: contribution of the INQUA Hungarian National Committee to the 12th INQUA Congress, Ottawa, Canada 1987. Ed. by Mär ton Pécsi, Andrey Velichko. (Studies in geography in Hungary, 21). Geografisk Tidsskrift - Danish Journal of Geography. 89, (Jan. 1989).