Nienartowicz, A., Deptuła, M., Kunz, M., Adamska, E., Boińska, U., Gugnacka-Fiedor, W., Kamiński, D. and Rutkowski, L. 2010. Relief and changes in the vegetation cover and the flora of the Zadroże Dune near the city of Toruń: Comparison of the conditions in 1948 and 2009. Ecological Questions. 12, (Jul. 2010), 17–50. DOI:https://doi.org/10.12775/v10090-010-0002-3.