Klinkova, G.Yu., Selischeva, V.A. and Planeta, M. (2011) Nature Complexes and Biodiversity of the Lower Volga: Workbook, Elaborated, Published and Distributed Free of Charge within the Frames of the UNDP/GEF-MNR RF Project “Conservation of Wetland Biodiversity in the Lower Volga Region” with Financial Support of Global Environmental Facility, 256.
 Klinkova, G.Yu., Lukonina, A.V., Planeta, M., et al. (2014) Res-toration of Floodplain Forest Ecosystems: Study Guide Published within the Frames of the UNDP/Coca-Cola Grant Project “Every Drop Matters”. 128.