Within-speaker variability; Between-language differences

Bibliography

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  Zellner, B. (1994). Pauses and the temporal structure of speech, in E. Keller (Ed.) Fundamentals of speech synthesis and speech recognition. (pp. 41–62). Chichester: John Wiley;
  
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  Gimson, A. An Introduction to the Pronunciation of English, London 1962, p. 25;
  
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  Jones, D. An Outline of English Phonetics, Cambridge 1967, p. 43;
  
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  D. Abercrombie. Elements of General Phonetics, Edinburgh 1967, p. 46;