1. Kazancheva A. F. Aktual’nost’ problem mezhkul’turnoy kommunikatsii v sovremennom polikul’turnom prostranstve (The urgency of the problems of intercultural communication in modern multicultural space), Pyatigorsk, PGLU, 2012, 1 p.
2. Vladenie inostrannymi yazykami. Vladenie inostrannymi yazykami. FOM, available at: http://fom.ru/Nauka-i-obrazovanie/10998 (accessed 13.11.2015).
3. Mehrabian, Albert; Ferris, Susan R. Inference of Attitudes from Nonverbal Communication in Two Channels. Journal of Consulting Psychology, 1967, 31(3), pp. 248–252. doi: 10.1037/h0024648.
4. Avtomaticheskaya segmentatsiya i markirovka rechevogo signala. BLOG Web Programmista, available at: http://juice-health.ru/archive/38-kompyuternyj-sintez-i-klonirovanie-rechi/184-avtomaticheskaya-segmentatsiya (accessed 25.03.2016).
5. BPF (Bystroe preobrazovanie Fur’e). Kontrol’no-izmeritel’nye pribory i sistemy, available at: http://www.kipis.ru/info/index.php?ELEMENT_ID=40417 (accessed 27.03.2016).
6. Spektroanalizator my na nem vidim? ProSound.iXBT.com, available at: http://prosound.ixbt.com/education/spektr-analys.shtml (accessed 27.03.2016).
7. Chastota diskretizatsii, available at: https://ru.wikipedia.org/wiki/%D0%A7%D0%B0%D1%81%D1%82%D0%BE%D1%82%D0%B0_%D0%B4%D0%B8%D1%81%D0%BA%D1%80%D0%B5%D1%82%D0%B8%D0%B7%D0%B0%D1%86%D0%B8%D0%B8 (accessed 27.03.2016).
8. Lobanov B. M., Kiselev V. V. Mezhdunarodnaya konferentsiya Dialog-2003. Sbornik nauchnykh trudov (International conference Dialog-2003. Collection of scientific papers), Moscow, pp. 417–424.
9. Okno (vesovaya funktsiya), available at: https://ru.wikipedia.org/wiki/%D0%9E%
D0%BA%D0%BD%D0%BE_(%D0%B2%D0%B5%D1%81%D0%BE%D0%B2%D0%B0%D1%8F_%D1%84%D1%83%D0%BD%D0%BA%D1%86%D0%B8%D1%8F) (accessed 03.04.2016).