[1]
H. Ratyńska, M. Grodzki, B. Waldon, i E. Wachowiak, „Introduction of Alien Tree Species and Its Influence on Floristical Composition and Vegetation Structure of Acidophilous Oak Forests: the Experimental Plots in the Zielonka Forest”, FBOe, t. 7, s. 177–190, grudz. 2011.