1. Belopolâskaya N.L. Komponenty zony blizhaishego razvitiya u detei [Components of childâs zone of proximal development]. Voprosy Psikhologii, 1997, no. 1, pp. 19â 27.
2. Vygotskii L.S. Voprosy detskoi (vozrastnoi) psikhologii [Issues of child (developmental) psychology]. In Elâkonin D.B. (ed.). Sobranie sochinenii v 6 t. Tom 4. Detskaya psikhologiya [Collected works in 6 vol. Vol. 4. Child Psychology]. Moscow: Pedagogika, 1984, pp. 243â385.
3. Vygotskii L.S. Myshlenie i rechâ: psikhologicheskie issledovaniya [Thinking and speech: psychological researches]. Moscow; Leningrad: Gos. Ucheb-ped. Publ., 1934. 324 p.
4. Zaretskii V.K. Zona blizhaishego razvitiya: o chem ne uspel napisatâ Vygotskii⦠[Zone of proximal development: what Vygotskii had no time to write aboutâ¦]. Kulâturno-istoricheskaya psikhologiya [ Cultural-Historical Psychology], 2007, no. 3, pp. 96â104. (In Russ., abstr. in Engl.).
5. Zaretskii V.K. Stanovlenie i sushchnostâ refleksivno-deyatelânostnogo podkhoda v okazanii konsulâtativnoi psikhologicheskoi pomoshchi [Development and essence of reflective-activity approach in counseling psychology assistance]. Konsulâtativnaya psikhologiya i psikhoterapiya [Counseling Psychology and Psychotherapy], 2013, no. 2, pp. 8â37. (In Russ., abstr. in Engl.).