Hussain, A., Fatima, S. and Haneef, M. (1970) “Nonsurgical Maxillary Expansion in Adults: Report of Two Cases”, Journal of Orofacial Research, 5(4), pp. 151–154. Available at: https://www.mansapublishers.com/jofr/article/view/2069 (Accessed: 5 December 2025).