MacNeil, Jane F., and Elbieta B. Slawinski. “Age Related Aspects of the Processing of Emotional Language and Detection of a Vehicular Warning Sound: A Preliminary Investigation”. Canadian Acoustics 30, no. 3 (September 1, 2002): 138–139. Accessed June 20, 2024. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1493.