1. Ermakova, I. I., ed. Taptapov, S. L. (1984). Korrektsiya rechi pri rinolalii u detey i podrostkov [Speech correction in case of rhinolalia at children and teenagers]. Moscow : Education", 143. (In Russ.)

2. Ippolitova, A. G., ed. Usanova, O. I. (1983). Otkrytaya rinrolaliya : uchebnoye posobiye dlya studentov defektol. fak. ped. ii-tov [Open rinrolalia: Manual for students]. Moscow : Education, 95. (In Russ.)

3. Prityko, A. G., Sharoyev, T. A., Gonchakov, G. V. et al. (2014). Osnovnyye napravleniya deyatel'nosti nauchno-prakticheskogo tsentra meditsinskoy pomoshchi detyam po organizatsii lecheniya detey pervogo goda zhizni [The main activities of the scientific and practical center of medical care to children on the organization of treatment of children of the first year of life]. Detskaya bol'nitsa [Children's hospital], 3, 3-8. (In Russ.)

4. Davydov, B. N., Lavrikov, V. G., Zernov, A. V. et al. (2009). Osnovnyye printsipy kompleksnogo podkhoda v lechenii bol'nykh s vrozhdennymi rasshchelinami [The basic principles of an integrated approach in treatment of patients with congenital crevices]. Stomatologiya detskogo vozrasta i profilaktika [Stomatology of children's age and prevention], 3-4, 18-20. (In Russ.)

5. Dmitriyenko, S. V., Fomenko, I. V., Dmitriyenko, D. S., Klimova, N. N. (2010). Primeneniye «koeffitsiyenta effektivnosti kompleksnoy reabilitatsii» dlya analiza rezul'tata lecheniya detey s vrozhdennoy odnostoronney rasshchelinoy verkhney guby i noba [Use of "effectiveness ratio of complex rehabilitation" for the analysis of result of treatment of children with an inborn unilateral crevice of an upper lip and the sky]. Byul. Volgogradskogo nauch. tsentra RAMN [The Bulletin. Volgograd Russian Academy of Medical Science center], 2, 50-53. (In Russ.)

6. Prityko, D. A. (2009). Sotsial'no-gigiyenicheskoye issledovaniye sostoyaniya zdorov'ya i organizatsii meditsinskoy pomoshchi detyam doshkol'nogo vozrasta s porokami razvitiya verkhney guby i noba : avtoref. dis. … kand. med. nauk [A social and hygienic research of the state of health and the organization of medical care to children of preschool age with malformations of an upper lip and the sky: autoref. yew. … edging. medical sciences]. Moscow, 22. (In Russ.)

7. Egorova, M. V., Karachunsky, G. M., Amkhadova, M. A. et al. (2010). Rannyaya kompleksnaya reabilitatsiya detey s polnymi rasshchelinami verkhney guby, al'veolyarnogo otrostka i noba [Early complex rehabilitation of children with full crevices of an upper lip, an alveolar shoot and the sky]. Stomatologiya detskogo vozrasta i profilaktika [Stomatology of children's age and prevention], 4, 14-18. (In Russ.)

8. Stepanova, Yu. V., Tsyplakov, M. S. (2013). Osnovnyye napravleniya v kompleksnoy reabilitatsii detey s vrozhdennymi rasshchelinami guby i noba [The main directions in complex rehabilitation of children with inborn crevices lip and palate]. Ortopediya, travmatologiya i vosstanovitel'naya khirurgiya detskogo vozrasta [Orthopedics, traumatology and a plastic surgery of children's age], 1, 1, 36-43. (In Russ.)

9. Fomichev, I. V., Fleischer, G. M. (2014). Lecheniye detey s vrozhdennoy rasshchelinoy guby i noba [Treatment of children with an inborn crevice of a lip and palate]. Meditsinskiy alfavit [The Medical alphabet], 4, 39-44. (In Russ.)

10. Shakirova, R. R., Bibik, T. V. (2010). Kachestvo zhizni detey s rasshchelinoy guby i/ili noba [Kachestvo of life of children with a crevice of lip and palate]. Ortodontiya [Orthodontics], 2, 14-15. (In Russ.)

11. Shakirova, R. R. (2011). Obosnovaniye profilakticheskikh meropriyatiy na etapakh kompleksnogo lecheniya detey s vrozhdennoy chelyustno-litsevoy patologiyey [Justification of preventive actions at stages of complex treatment of children with congenital maxillofacial pathology]. Vrach-aspirant [The Doctor graduate student], 44, 1, 255-259. (In Russ.)

12. Pena-Brooks, A., Hedge, M. N. (2007). Assessment and treatment of articulation and phonological disorders in children. Austin, TX. Pro.

13. Valizadeh, A., Gorbani, A., Torabinejad, F., Haghani, H. (2013). The speech in-telligibility of normal Persian-speaking children and its changes dur-ing the age of 36 to 60 months. Audiol, 22 (4), 51-59.

14. Al Omari, F., Al-Omari, I. (2004). Cleft Lip and Palate in Jordan: Birth Preva-lence Rate. 2007. Cleft Palate Craniofac J, 41, 609-612.

15. Lima, L., Ribeiro, G., de Aquino, S., Volpe, F., Martelli, D., Swerts, M. et al. (2015). Prevalence of depressive symptoms in patients with cleft lip and palate. Braz J Otorhinolaryngol, 81 (2), 177-183.

16. Kianifar, H., Jahanbin, A., Ezzati, A., Kianifar, H. (2015). Cleft lip and Palate: A 30-year Epidemiologic Study in North-East of Iran. Iran J Otorhino-laryngol, 27 (1), 35-41.

17. Nyberg, J., Peterson, P., Lohmander, A. (2014). Speech outcomes at age 5 and 10 years in unilateral cleft lip and palate after one-stage palatal repair with minimal incision technique - A longitudinal perspective. Int J Pediatr Otorhinolaryngol, 78 (10), 1662-1670.

18. Bicknell, S., McFadden, L. R., Curran, J. B. (2002). Frequency of Pharyngoplasty after Primary Repair of Cleft Palate. JCan Dent Assoc, 68 (11), 688-692.

19. Sell, D., Grunwel, P., Mildinhall, S., Murphy, T., Tremaine, A.O., Cornish, T. A. O., Bearn, D. et al. (2001). Cleft Lip and Palate Care in the United King-dom-The Clinical Standards Advisory Group (CSAG) Study. Part 3:Speech Outcomes. The Cleft Palate- Craniofac J, 38 (1), 30-37.

20. McWilliams, B. J. (1954). Some factors in the intelligibility of cleft palate speech. J Speech Hear Disord, 19, 524.

21. Lohmander, A., Christina, P. (2008). A Longitudinal Study of Speech Produc-tion in Swedish Children with Unilateral Cleft Lip and Palate and Two-Stage Palatal Repair. Cleft palate Craniofac J, 45 (1), 32-41.

22. Han, J. S. (2009). Percentage of Correct Consonants, Speech Intelligibility, and Speech Acceptability in Children with Cleft Palate. Commun Sci Disord, 14 (2), 183-199.

23. Nagarajan, R., Savitha, V. H., Subramaniyan, B. (2009). Communication disor-ders in individuals with cleft lip and palate: An overview. Indian J Plast Surg, 42, 137-143.

24. Ibrahim, H. M., Mohamed Yusoff, F. H., Ahmad, K., Van Dort, S. (2015). An ex-ploratory study on speech and hearing outcomes in children with cleft lip and palate. Med J Malaysia, 70 (6), 321-325.

25. Schönweiler, R., Lisson, J. A., Schönweiler, B., Eckardt, A., Ptok, M., Tränkmann, J. et al. (1999). A retrospective study of hearing, speech and lan-guage function in children with clefts following palatoplasty and ve-loplasty procedures at 18-24 months of age. Int J Pediatr Otorhino-laryngol, 50 (3), 205-217.

26. Lockhart, E. (2003). The mental health needs of children and adolescents with cleft lip and/or palate. Clin Child Psychol. Psychiatry, 8, 7-16.

27. Katz, J., Medweskey, L., Burkard, R., Hood, L. J. (2009). Handbook of clinical Audiology. 6th ed. Philadelphia : USA ; Lippincott Williams & amp : Wilkins.