1. Badin, P., Fant, G., 1984. Notes on the vocal tract computations. KTH, STL-QPSR 2-3, pp. 53–107.
2. Boë, L.J., Perrier, P., Guérin, B., Schwartz, J.L., 1989. Maximal vowel space. In: Proc. of the First European Conf. on Speech Communication and Technology, Paris, Vol. 2, pp. 281–284.
3. Articulatory phonology: an overview;Browman;Phonetica,1992
4. Linear correlates in the speech signal: consequences of the specific use of an acoustic tube?;Carré;Behav. Brain Sci.,1998
5. From acoustic tube to speech production;Carré;Speech Comm.,2004