Vishnevsky، Anatoly (15 أغسطس 2000). "Replacement Migration: Is it a solution for Russia?"(PDF). EXPERT GROUP MEETING ON POLICY RESPONSES TO POPULATION AGEING AND POPULATION DECLINE /UN/POP/PRA/2000/14. United Nations Population Division, Department of Economic and Social Affairs. ص. 6, 10. مؤرشف من الأصل(PDF) في 2017-08-29. اطلع عليه بتاريخ 2008-01-14.
Vishnevsky، Anatoly (15 أغسطس 2000). "Replacement Migration: Is it a solution for Russia?"(PDF). EXPERT GROUP MEETING ON POLICY RESPONSES TO POPULATION AGEING AND POPULATION DECLINE /UN/POP/PRA/2000/14. United Nations Population Division, Department of Economic and Social Affairs. ص. 6, 10. مؤرشف من الأصل(PDF) في 2017-08-29. اطلع عليه بتاريخ 2008-01-14.