1. Abbott, P. A., & Wallace, C. (2007). Talking about health and well-being in post-Soviet Ukraine and Russia. Journal of Communist Studies and Transition Politics, 23(2), 181–202.
2. Abbott, P., Wallace, C., & Sapsford, R. (2011). Surviving the transformation: Social quality in Central Asia and the Caucuses. Journal of Happiness Studies, 12, 199–223.
3. Agency on Statistics Under the President of the Republic of Tajikistan. (2019. January 1). The Population of the Republic of Tajikistan, January 1, 2019. Retrieved October 10, 2022, from https://stat.ww.tj/publications/July2019/macmuai_sumorai_aholi_to_1_anvari_soli_2019.pdf
4. Andreev, E. M., McKee, M., & Shkolnikov, V. M. (2003). Health expectancy in the Russian Federation: A new perspective on the health divide in Europe. Bulletin of the World Health Organization, 81(11), 778–789.
5. Bogaert, P., Van Oyen, H., Beluche, I., Cambois, E., & Robine, J.-M. (2018). The use of the global activity limitation indicator and healthy life years by member states and the European Commission. Archives of Public Health, 76, 30.