Когай, Е. А., “SOCIAL AND INNOVATIVE POTENTIAL OF MODERNIZATION OF THE REGIONS OF THE CENTRAL CHERNOZEM REGION”, Статьи, Среднерусский вестник общественных наук, 12/3 (2017), 226-33, https://doi.org/10.22394/2071-2367-2017-12-3-226-233.