1. Avetov, N.A. and Shishkonakova, E.A., Conceptions of a trophicity in a relation to anthropogenic eutrophication of high moor bogs of Khanty-Mansiisk Ob River region, Byull. Pochv. Inst. im. V.V. Docuchaeva, 2013, no. 71.
2. Valeeva, E.I., Moskovchenko, D.V., and Aref’ev, S.P., Prirodnyi kompleks parka “Numto” (Nature Complex of Numto Park), Novosibirsk, 2008.
3. Inisheva, L.I., Peat soils: genesis and classification, Eurasian Soil Sci., 2006, vol. 39, no. 7, pp. 699–705.
4. Kats, N.Ya., Kats, S.V., and Skobeeva, E.I., Atlas rastitel’nykh ostatkov v torfakh (Atlas of Plant Wastes in Peats), Moscow, 1977.
5. Klassifikatsii vidov torfa i torfyanykh zalezhei (Classification of Peat Types and Peat Deposits), Moscow, 1951.