A. Kolotei

European River Lamprey Lampetra fluviatilis (Petromyzontidae) of the Pskov Lakeland: Current State of Isolated Populations

N. Polyakova, A. Kucheryavyy, A. Zvezdin, 2023, Journal of Ichthyology.

European River Lamprey Lampetra Fluviatilis in the Upper Volga: Distribution and Biology

N. Polyakova, D. Pavlov, A. Kucheryavyy, 2021 .