Cybul, P. i Okupny, D. 2021. Lithology and chemical composition of a Neoholocene palaeochannel infill within the Białka River valley, Kraków-Częstochowa Upland. Acta Geographica Lodziensia. 111, (grudz. 2021), 109–122. DOI:https://doi.org/10.26485/AGL/2021/111/8.