Y. Adrienko and S. Guriev, Determinants of interregional mobility in Russia, 2002.

S. Biletsky, D. Brown, J. Earle, I. Komarov, and K. Sabirianova, Inside the transforming firm: report from a survey of manufacturing enterprises in Russia, 1999.

R. Brunet, La Russie : dictionnaire géographique, CNRS-Libergéo, La documentation française, 2001.

G. &. Friebel and . Guriev, Should I stay or Can I go ? Worker attachment in Russia, 2000.

. Goskomstat, , 2001.

T. Heleniak, Migration from the Russian North during the transition period, 1999.

R. Rowland, Metropolitan population change in Russia and the former Soviet Union 1897-1997, Post Soviet Geography¸, vol.5, pp.148-65, 1998.

, Project appraisal document on a proposed loan in the amount of US$ 80 million equivalent to the Russian Federation for a Northern restructuring project, 2001.