Yarmey, Daniel. “Common-Sense Beliefs, Recognition and the Identification of Familiar and Unfamiliar Speakers from Verbal and Non-Linguistic Vocalizations”. International Journal of Speech, Language and the Law, vol. 11, no. 2, Aug. 2004, pp. 267-7, https://doi.org/10.1558/sll.2004.11.2.267.