O. I. SHYNDER, O. O. ORLOV, O. V. MISKOVA, H. A. CHORNA, and M. V. SHEVERA, “Current distribution of Viola sororia (Violaceae) in Ukraine”, CBJ, vol. 19, no. 1, pp. 118–132, Mar. 2023, doi: 10.32999/ksu1990-553X/2023-19-1-5.