1. Pike K.L. The intonation of American English. University of Michigan. Ann Arbor, 1945. 200 p.
2. Bolinger D.L. Intonation as a universal. Proc. IXth Int. Congr. Linguists, Cambridge, 1962. Pp. 833–844.
3. Cohen A, ‘t Hart J. Perceptual analysis of intonation patterns. Proc. Vth ICA, Liège, 1965. V. 16. P. 124–139.
4. Mattingly I.G. Synthesis by rule of prosodic features. Lang. Speech. 1966. V. 2. P. 91–113.
5. Cooper W.E., Sorensen J.M. Fundamental frequency contours at syntactic boundaries. J. acoust. Soc. Am. 1977. V. 62. P. 683–692.
6. Cooper W.E., Sorensen J.M. Fundamental frequency in sentence production. Springer, New York. 1981. 213 p.
7. Pierrehumbert J. The perception of fundamental frequency declination. J. acoust. Soc. Am. 1979. V.66. P. 363–369.
8. Sorensen J.M., Cooper W.E. Syntactic coding of fundamental frequency in speech production; in Cole Perception and production of fluent speech. Lawrence Erlbaum Ass., Hillsdale. 1980. P. 399–440.
9. Thorsen N. A study of the perception of sentence intonation - evidence from Danish. J. acoust. Soc. Am. 1980. V. 67. P. 1014–1030.
10. Cohen A., Collier R., 't Hart J. Declination: construct or intrinsic feature of speech pitch? Phonetica. 1982. V. 39. No. 4–5. Р. 254–273.
11. Maeda S. A characterization of American English intonation. PhD thesis MIT Cambridge. 1976. 334 p.
12. Pierrehumbert J. Synthesizing intonation. J. acoust. Soc. Am. 1981. V.70. P. 985–995.
13. de Pijper J.R. A melodical model of British English intonation. IPO Annu. Progr. Rep. 1980. No. 15. P. 54–58.
14. Vaissière J. Perception of intonation. The handbook of speech perception. 2005. С. 236–263.
15. Delgutte B. Technique for the perceptual investigation of F0 contours with application to French. J. acoust. Soc. Am. 1978. V. 64. P. 1319–1332.
16. Fujisaki H., Sudo H. Synthesis by rule of prosodic features of connected Japanese. Akadémiai Kiadö, Budapest. 1971. V. 3. P. 133–136.
17. Bruce G. Swedish word accents in sentence perspective. Glcerup, Lund. 1977. 163 p.
18. Kocharov D., Volskaya N., Skrelin P. F0 declination in Russian revisited. Proceedings of the 18th International Congress of Phonetic Sciences, TSC for ICPhS. 2015. V. 293. P. 1–5.
19. Meyers L. Tone patterns in Hausa: a re-analysis of Hausa downdrift. UCLA Working Papers in Phonet. 1974. No. 27. P. 47–62.
20. Yuan J., Liberman M. F0 declination in English and Mandarin broadcast news speech. Speech Communication. 2014. V. 65. P. 67–74.
21. Fujisaki H., Nagashima S. A model for synthesis of pitch contours of connected speech. Annu. Rep., Eng. Res. Inst., Fac. Eng., Univ. Tokyo. 1969. No. 28. P. 53–60.
22. Cohen, A., 't Hart J. On the Anatomy of Intonation, Lingua. 1967. V.19. P. 177–192.
23. Hauser M.D., Fowler C.A. Fundamental frequency declination is not unique to human speech: Evidence from nonhuman primates. The Journal of the Acoustical Society of America. 1992. V. 91. No. 1. P. 363–369.
24. Ladefoged P. Linguistic Aspects of Respiratory Phenomena. Ann. N.Y. Acad. Sci. 968. V.155. P. 141–151.
25. Collier R. Physiological correlates of intonation patterns. The Journal of the Acoustical Society of America. 1975. V. 58. No. 1. P. 249–255.
26. Collier R., Geifer C.E. Physiological explanations of F0 declination // Proceedings of the Tenth International Congress of Phonetic Sciences. – 1984. – С. 354-360.
27. Atkinson J.E. Correlation analysis of the physiological features controlling fundamental voice frequency. J. Acoust. Soc. Am. - 1978. - V.63. – P. 211-222.
28. Ohala J. Production of tone // Tone: a linguistic survey. New York, Academic Press. - 1978. Pp. 5-39.
29. Harris K.S. Electromyography as a technique for laryngeal investigation. In: C.L. Ludlow and M.O. Hart (Eds.), ASHA Reports: Proceedings of the Conference on the Iîsmîment of Vocal Pathology. 1981. P. 70–83.
30. Baer T. Reflex activation of laryngeal muscles by sudden induced subglottal pressure changes. J. Acoust. Soc. Am. 1979. V. 65. P. 1271–1275.
31. Breckenridge J. Declination as a phonological process. Murray Hill, NJ: Bell System Technical Memorandum. 1977.
32. Breckenridge J., Liberman M.Y. The declination effect in perception. Unpublished paper, available from Bell Laboratories, Murray Hill, NJ. 1977.
33. Thorsen N. Standard Danish sentence intonation – Phonetic data and their representation. Folia Linguistica. 1983. V. 17. No. 1–4. P. 187–220.
34. Collier R. F0 declination: The control of its setting, resetting, and slope // Laryngeal function in phonation and respiration. 1991. P. 403–421.
35. Remez RE., Rubin P.E., Ball S. Sentence intonation in spontaneous utterances and fluently spoken text. The Journal of the Acoustical Society of America. 1985. V. 77. No. S1. P. 838.
36. Pierrehumbert J. The phonology and phonetics of English intonation. Massachusetts Institute of Technology. 1980. 401 p.
37. Кривнова О.Ф. Составляющая несущего тона в структуре мелодической кривой фразы // Исследования по структурной и прикладной лингвистике. М.: Изд-во Московского Университета, 1975. С. 71–82. [Krivnova, O.F. Sostavlyayushchaya nesushchego tona v strukture melodicheskoj krivoj frazy [F0 Baseline in the Structure of Melodic Curve of a Phrase]. Issledovaniya po strukturnoj i prikladnoj lingvistike [Studies on Structural and Applied Linguistics], Moscow, MSU Publ., 1975, pp. 71–82. (In Russ.)].
38. Konopczynski G. F0 Declination Line: New Evidence From Infants and Children's Speech (9-36 Months), a Preliminary Research. Intonation: Theory, Models and Applications. 1997. P. 199–202.
39. Dodane C. Fo declination line: more evidence from infants'and children's speech (9-48 months). San Francisco. 1999. P. 2161–2164.