1. N. A. Artemkina, T. T. Gorbacheva, and N. V. Lukina, “Low-molecular-weight organic acids in soil waters of forests of the Kola Peninsula,” Lesovedenie, No. 6, 37–44 (2008).
2. G. V. Akhmetova, “The content of trace elements in pedogenic minerals and forest soils of lake-glacial plains in the middle taiga subzone of Karelia,” Lesn. Vestn., No. 2, 16–20 (2008).
3. O. N. Bakhmet, “Specific features of soil organic matter in forest landscapes of Karelia,” Contemp. Probl. Ecol. 5, 654–661 (2012).
4. O. N. Bakhmet, “Specific soils of the rock landscapes of Karelian coast of the White Sea,” Uch. Zap. Petrozavodsk. Gos. Univ., Estestv. Tekh. Nauki, No. 6 (135), 55–59 (2013).
5. Soil cover;O. N. Bakhmet,2003