K. Johnson, Massive reduction in conversational American English Spontaneous Speech: Data and Analysis, Proceedings of the 1st Session of the 10th International Symposium, pp.29-54, 2004.

R. Bertrand, Le CID -Corpus of Interactional Data: protocoles, conventions, annotations, TIPA, pp.25-55, 2007.

D. Fohr, O. Mella, C. Cerisara, and I. Illina, The automatic news transcription system: ANTS, some real time experiments, INTERSPEECH, pp.377-380, 2004.
URL : https://hal.archives-ouvertes.fr/inria-00100043

B. New, C. Pallier, L. Ferrand, and R. Matos, Une base de données lexicales du français contemporain sur internet: LEXIQUE, L'Année Psychologique, pp.447-462, 2001.

J. P. Tubach, Description acoustique, La parole et son traitement automatique, pp.79-130, 1989.

B. Lindblom, Spectrographic Study of Vowel Reduction, The Journal of the Acoustical Society of America, vol.35, issue.11, pp.1773-1781, 1963.
DOI : 10.1121/1.1918816

C. Gendrot and M. Adda, Is there a universal impact of duration on formant frequency values of oral vowels? An automated analysis of speech from eight languages, Laboratory Phonology X, 2006.
URL : https://hal.archives-ouvertes.fr/halshs-00188106