Ramli, Intan Syakirah, et al. “Accuracy of Kvaal’s Radiographic and Translucent Dentinal Root Techniques of Extracted Teeth in Malay Adults for Dental Age Estimation”. The Journal of Forensic Odonto-Stomatology - JFOS, vol. 39, no. 2, June 2021, p. 38: 44, https://ojs.iofos.eu/index.php/Journal/article/view/1325.