Two dissimilarity measures for HMMS and their application in phoneme model clustering. - Matti Vihola; Mikko Harju; Petri Salmela; Janne Suontausta; Janne Savela (ICASSP, 2002)

Role of Different Spectral Attributes in Vowel Categorization: the Case of Udmurt. - Janne Savela; Stina Ojala; Olli Aaltonen; Tapio Salakoski (NODALIDA, 2007)

Differences in Finnish Front Vowel Production and Weighted Perceptual Prototypes in the F1-F2 Space. - Osmo Eerola; Janne Savela (ICPhS, 2011)

The effect of duration on vowel categorization and perceptual prototypes in a quantity language. - Osmo Eerola; Janne Savela; Juha-Pertti Laaksonen; Olli Aaltonen (J. Phonetics, 2012)