Barnes, Scott Edward, and Alison Ferguson. “Speakership Asymmetry During Topic Talk Involving a Person With Aphasia”. Journal of Interactional Research in Communication Disorders 3, no. 1 (April 3, 2012): 27–46. Accessed April 1, 2023. https://journal.equinoxpub.com/JIRCD/article/view/12042.