1. Alekseev, O. 2014. First steps of Russian universities to top-100 global university rankings. Higher Education in Russia and Beyond 1 (1): 6–8.
https://herb.hse.ru/data/2014/05/30/1325398755/1HERB_01_Spring.pdf
. Accessed 9 Mar 2017.
2. Bailey, K.D. 1994. Typologies and taxonomies: An introduction to classification techniques. Thousand Oaks: Sage Publications.
3. Brint, S., M. Riddle, and R.A. Hanneman. 2006. Reference sets, identities, and aspirations in a complex organizational field: The case of American four-year colleges and universities. Sociology of Education 79: 229–252.
4. Carnegie Commission on Higher Education. 1971. New students and new places: Policies for the future growth and development of American higher education. New York: McGraw-Hill.
5. Carnegie Commission on Higher Education. 1973. A classification of institutions of higher education. Berkeley: Carnegie Commission on Higher Education.