Purse, Ruaridh, and Euan McGill. “An Intraspeaker Variation Study of Scottish English /R/ Pharyngealisation”. Lifespans and Styles 2, no. 2 (August 5, 2016): 36-44. Accessed April 23, 2024. http://journals.ed.ac.uk/lifespansstyles/article/view/1612.