Neufeld, C., and A. Anghelescu. “The Acoustics and Articulation of Mandarin Sibilants: Improving Our Data by Modeling the Palate With EMA”. Canadian Acoustics, vol. 39, no. 3, Sept. 2011, pp. 176-7, https://jcaa.caa-aca.ca/index.php/jcaa/article/view/2468.