Oak, J., G. Parmar, S. Sharma, B. Kulkarni, and L. Patil. “Case Report of Tumour-Induced Osteomalacia With Parotid Gland Tumour As a Focus”. Journal of the ASEAN Federation of Endocrine Societies, vol. 31, no. 2, Nov. 2016, p. 171, https://www.asean-endocrinejournal.org/index.php/JAFES/article/view/330.