S. A. Los, V. P. Samoday, A. N. Godovany, V. G. Grigorieva, O. M. Plotnikova, and E. A. Gubin, “Growth and condition features of progenies of plus and best Quercus robur L. trees of Trostyanets origin”, Forest. and Forest Melior., no. 137, pp. 23–31, Dec. 2020.