Mannila, S., and G. Eremicheva. “Risk-Taking and Business Entry in Russia — Blurred Borders of a Life Course”. ZHURNAL SOTSIOLOGII I SOTSIALNOY ANTROPOLOGII (The Journal of Sociology and Social Anthropology), Vol. 20, no. 2, June 2018, pp. 142–176, https://jourssa.ru/jourssa/article/view/226.