Singh, Gurjit, and M.Kathleen Pichora-Fuller. “Auditory Spatial Attention in Younger and Older Adults: A Comparison of Laboratory and Self-Report Measures”. Canadian Acoustics 35, no. 3 (September 1, 2007): 74–75. Accessed December 3, 2021. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1907.