Lukash, O., V. Melnyk, H. Danko, O. Rak, Y. Karpenko, and P. Buzunko. “Phytocenotic Features of Calluna Vulgaris (L.) Hill. In Ukrainian Polesie”. Ecological Questions, vol. 31, no. 3, Apr. 2020, pp. 73-107, doi:10.12775/EQ.2020.024.