2. Vygotskiy L. S. Izbrannye psikhologicheskie issledovaniya [Selected Psychological Research] / L. S. Vygotskiy. - Moscow: Izdatelstvo Akademii pedagogicheskikh nauk RSFRS, 1956. - 519 p. [in Russian]
3. Galperin P. Ya. Opyt izucheniya formirovaniya umstvennykh deystviy [Experience in studying the formation of mental actions] / P. Ya. Galperin // Vestnik Moskovskogo universiteta. Seriya 14. Psikhologiya. - 2017. ¬ №4. - P. 3-20. [in Russian]
4. Zimnyaya I. A. Psikhologiya obucheniya nerodnomu yazyku (na materiale russkogo yazyka kak inostrannogo) [Psychology of learning a foreign language] / I. A. Zimnyaya. - Moscow: Russkiy yazyk, 1989. - 219 p. [in Russian]
5. Il'enkov E. V. K istorii voprosa o predmete logiki kak nauki [On the history of the subject of logic as a science] / E. V. Il'enkov // Voprosy filosofii. - 1966. - № 1. - P. 32-43. [in Russian]
6. Leont'ev A. Aktualnye problemy psikhologii rechi i psikhologii obucheniya inostrannomu yazyku [Actual problems of the psychology of speech and the psychology of teaching a foreign language] / A. A. Leont'ev. - Moscow: Izdatelstvo MGU, 1970. - 164 p. [in Russian]
7. Leont'ev A. A. Chto takoe deyatelnostnyi podkhod v obrazovanii? // Nachalnaya shkola: plyus-minus [What is the active approach in education?] / A. A. Leont'ev. - 2001. - №1. - P. 3-6. [in Russian]
8. Leont'ev A. A. Yazyk. Rech. Rechevaya deyatelnost [Language. Speech. Speech activity.] / A. A. Leont'ev. - Moscow: Prosveschenie, 1969. - 214 p. [in Russian]
9. Leont'ev A. N. Izbrannye psikhologicheskie proizvedeniya [Selected psychological works] / A. N. Leont'ev. - Moscow: Pedagogika, 1983. - V.1. - 392 p. [in Russian]
10. Leont'ev A. N. Problemy razvitiya psikhiki [Problems of the psyche development] / A. N. Leont'ev. - Moscow: Izdatelstvo Akademii pedagogicheskikh nauk RSFSR, 1959. - 345 p. [in Russian]
11. Maklakov A. G. Obschaya psikhologiya [General psychology] / A. G. Maklakov. - St. Petersburg: Piter, 2001. - 592 p. [in Russian]
12. Orlov Yu. M. Myshlenie i rech [Thinking and speech] / Yu. M. Orlov. - Moscow: Imprint-Golfstrim, 1998. - 28 p. [in Russian]
13. Rubinshtein S. L. Osnovy obschey psikhologii [Fundamentals of General Psychology] / S. L. Rubinshtein. - St. Petersburg: Piter, 2001. - 720 p. [in Russian]
14. Elkonin D. B. Nekotorye voprosy psikhologii usvoeniya gramoty [Some questions of psychology of mastering literacy] / D. B. Elkonin // Voprosy psikhologii. - 1956. - № 5. - P. 51-59. [in Russian]
15. Yartseva V. N. Lingvisticheskii entsiklopedicheskiy slovar [Linguistic encyclopedic dictionary] / V. N. Yartseva. - Moscow: Bolshaya rossiyskaya entsiklopediya, 2002. - 709 p. [in Russian]