Bakir, Diyar K, et al. “Micro CT Analysis of Amount of Dentin Removal Created by SAF Vs. ProTaper Systems”. Journal of Baghdad College of Dentistry, vol. 26, no. 3, Sept. 2014, pp. 9-12, https://jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/509.