D.N.Kudryavsky.Round dance songs recorded in the Medynsky district, in the village of Wedges.

D.N.Kudryavsky.Round dance songs recorded in the Medynsky district, in the village of Wedges.- 1890. -Agreement No. 24 of 02/12/2016 category 15 manuscript of the works of members of the Russian Geographical Society and separate documents in the Kaluga province, case 58..Electronic copy source: PB