Cuartero Torres, Néstor. “Tony Brian Alderman (2005): Forensic Speaker Identification. A Likelihood Ratio-Based Approach Using Vowel Formants, Muenchen, Lincom GmbH”. Estudios De fonética Experimental, vol. 16, Jan. 2007, pp. 279-82, https://raco.cat/index.php/EFE/article/view/140056.