Torre Toledano, Doroteo and Esteve-Elizalde, Cristina and Gonzalez-Rodriguez, Joaquin and Fernández Pozo, Rubén and Hernández Gómez, Luis Alfonso (2008). Phoneme and Sub-Phoneme T-Normalization for Text-Dependent Speaker Recognition. In: "IEEE Odyssey 2008 Workshop on Speaker and Language Recognition", 21/01/2008-24/01/2008, Stellenbosch, Sudáfrica. ISBN 978-0-620-40331-3.