Dr. MAMATHA K, et al. “A DIAGNOSTIC DILEMMA ON CYTOLOGY - SPINDLE CELL VARIANT OF ANAPLASTIC CARCINOMA AND MEDULLARY CARCINOMA OF THYROID”. International Journal of Pharma and Bio Sciences, vol. 7, no. 3, Sept. 2016, pp. 989-91, https://ijpbs.net/index.php/journal/article/view/5334.