Slawinski, E.B. “The Role of Phonetic Context in the Articulation of Semivowels by Preschool Children”. Canadian Acoustics 19, no. 4 (September 1, 1991): 93–94. Accessed April 19, 2024. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/685.