Nolan, Francis, Kirsty McDougall, and Toby Hudson. “Effects of the Telephone on Perceived Voice Similarity: Implications for Voice Line-Ups”. International Journal of Speech, Language and the Law 20, no. 2 (December 17, 2013): 229–246. Accessed July 16, 2024. https://journal.equinoxpub.com/IJSLL/article/view/5927.