1. Anikin V, Lezhnina Y, Mareeva S, Slobodenyuk E, Tikhonova N (2016) Income stratification: key approaches and application to Russia. Series WP BRP/PSP “Public and social policy”, no. WP BRP 02/PSP/2016. NRU HSE
2. Avraamova E, Maleva T (2014) Evolution of Russian middle class: mission and methodology. Social studies and the modernity, pp 5–17 (in Russian)
3. Gontmaher E (2013) On the characteristics of contemporary Russian middle class. INSOR. Analytical Bulletin, June 2013 “The development of the middle class” (materials of the Russian-German discussions) (in Russian)
4. Gorshkov M, Tikhonova N (eds) (2016) Middle class in modern Russia. experience of long-term research. Ves Mir, Moscow (in Russian)
5. Grant A, Hansl B (2015) Russia economic report: the dawn of a new economic era? Russia economic report, no. 33. World Bank Group, Washington, DC