Shabunova A.A., Lastochkina M.A., Kalachikova O.N. Demographic evolution trends and prospects in Russia and the Vologda Oblast. Economic and Social Changes: Facts, Trends, Forecast, 2012, no. 5 (23)
Federal Center of Theoretical and Applied Sociology of the Russian Academy of Sciences, Institute for Demographic Research; Federal State Budgetary Institution of Science Vologda Research Center of the Russian Academy of Sciences (VolRC RAS)