Alexander V. Grigoryev 1959-2017 с.н.с. Государственного военно-исторического и природного музея-заповедника "Куликово поле"
Articles The Economic Development of the Slavs in the Region between the Dnieper and the Don in the 8th – the First Half of the 11th Centuries - DG-2015, 261-277
