Jangjetriew, Banchong, Somboon Thamtakerngkit, Wichai Wongchanapai, and Sanjai Sangvichien. 2007. “Cranial Suture Closure and Age Determination in the Thai Population”. Siriraj Medical Journal 59 (5):226-31. https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/246137.