1. Galskova N.D., Gez N.I., The theory of teaching a foreign language. Linguodidactics and methodics. Manual for students of higher education institutions, Moscow, Publishing center “Academy” (2013).
2. Johnson D., Johnson R., Learning together and alone, cooperation, competition, and individualization, Englewood Cliffs, NJ: Prentice-Hall (1975).
3. Johnson D., Johnson R., Learning together and alone, cooperative, competitive, and individualistic learning, Needham Heights, MA: Prentice-Hall (1994).
4. Harrison B. (ed.), Culture in the classroom. ELT Document 132, Modern English Publications, The British Council, 75-101 (1990).
5. Safina M., Formation of Socio-Cultural Competence in Foreign Language Teaching. Procedia - Social and Behavioral Sciences 136, 80 - 83 (2013).