Pillay, Maheshan, Martin Vorster, and Peet J Van der Vyver. “Fracture of Endodontic Instruments - Part 1: Literature Review on Factors That Influence Instrument Breakage”. South African Dental Journal 75, no. 10 (November 1, 2020): 553–563. Accessed May 6, 2024. https://journals.assaf.org.za/index.php/sadj/article/view/10521.