Skurzyński, J.; Jary, Z.; Raczyk, J.; Moska, P.; Krawczyk, M. The Stratigraphic and Spatial Aspects of the Differentiation of the Chemical Composition of the Late Pleistocene Loess-Palaeosol Sequences in Poland – a Case Study of the Tyszowce and Biały Kościół Profiles: Https: doi.Org 10.26485 AGL 2017 106 7. AGL 2018, 106, 87-103.