1. Wexler K. Optional infinitives, head movement, and economy of derivation / N. Hornstein and D. Lightfoot // Verb Movement. - Cambridge: Cambridge University Press, 1994.
2. Wijnen F., M. Kempen, and S. Gillis. Root infinitives in Dutch early child language: an effect or an input? // Journal of Child Language. - 2001. - N 28.
3. Hoekstra T. and N. Hyams. Missing heads in child language / C. Koster and F.Wijnen // Proceedings of the Groningen Assembly on Language Development. - 1995.
4. Poeppel D. and K. Wexler. The Full Competence Hypothesis of clause structure in early German // Language. - 1995. - N 49.
5. Rhee J. and K. Wexler. Optional infinitives in Hebrew / C. T. Schuetze, J. B. Ganger, and K. Broihier // Papers on Language Acquisition and Processing. - Cambridge: MA, MIT Working Papers in Linguistics, 1995.
6. Hyams N. Clausal Structure in Child Greek: A reply to Varlokosta, Vainikka and Rohrbacher and a reanalysis.
7. Rhee J. and K. Wexler. Optional infinitives in Hebrew / C. T. Schuetze, J. B. Ganger, and K. Broihier // Papers on Language Acquisition and Processing. - 1995.
8. Snyder W., Bar-Shalom E. Word order, finiteness, and negation in early child Russian. Paper presented at Proceedings of the 22d annual Boston University Conference on Language Development. - Boston, 1998.
9. Гвоздев А. Н. Формирование у ребенка грамматического строя русского языка. - М.: АПН РСФСР, 1949.
10. Bar-Shalom E. and W. Snyder. On the relationship between Root Infinitives and Imperatives in Early Child Russian / A. Greenhill, H. Littlefield and C. Tano // BUCLD 23: Proceedings of the 23rd annual Boston University Conference on Language Development. - 1999.
11. Brun D., Avrutin S., Babyonyshev M. Aspect and its Temporal Interpretation during the optional Infinitive Stage in Russian / A. Greenhill, H. Littlefield and C. Tano // BUCLD 23: Proceedings of the 23rd annual Boston University Conference on Language Development. 1999.
12. Gagarina N. What happenes when adult often use infinitives? / I. Guelzow and N. Gagarina // Frequency effects in languagr acquisition. Berlin: De Gruyter, 2007.
13. Kallestinova E. Three stages of root infinitive production in early child Russian / First Language. - 2007. - N 27.
14. «The interaction between finiteness and the word order in child Russian is... related to the featural neutralization of inflection in OI utterances» (Bar-Shalom E., Snyder W., 1999). On the relationship between Root Infinitives and Imperatives in Early Child Russian / A. Greenhill, H. Littlefield, and C. Tano // BUCLD 23: Proceedings of the 23rd annual Boston University Conference on Language Development. - 1999.
15. Бондарко А. В. Теория значения в системе функциональной грамматики: На материале русского языка. - М., 2002.
16. Бондарко А. В. (отв. ред.) Принципы функциональной грамматики и вопросы аспектологии. - Л.: Наука, 1980.
17. Dressler W. U., Karpf A. 1995. The Theoretical Relevance of Pre- and Protomorphology in Language Acquisition: Yearbook of Morphology 1994
18. Slobin D. (ed.) The Crosslinguistic Study of Language Acquisition. Vol. 2: Theoretical Issues. Hillsdale: Lawrence Erlbaum; Tomasello, M. Constructing a Language. - Cambridge, 2003.
19. Gagarina N. What happenes when adults often use infinitives? / I. Guelzow and N. Gagarina // Frequency effects in languagr acquisition. Berlin: De Gruyter, 2007.
20. Пупынин Ю. А. Усвоение системы русских глагольных форм (ранние этапы) // Вопросы языкознания 1996. - № 3.
21. Пупынин Ю. А. Элементы видо-временной системы в детской речи // Вопросы языкознания. - 1998. - № 2.