Archeologija i kladoiskatel'stvo v Vjatskom krae 19 veka. (Po materialam Vjatskogo statističeskogo komiteta.) Archaeology and robbery-diggings in Vyatka area in the 19th century. (According to the materials of the statistics commitee.) - Berdinskich, V. A. (Rossijskaja Archeologija, 1992,3 (1992), 1992)