1. Comparison of six files to prepare simulated root canals. Part 2;Al-Omari;International Endodontic Journal,1992
2. Effect of experience on quality of canal preparation with rotary nickel-titanium files;Baumann;Oral Surgery,1999
3. Effectiveness of root canal instrumentation with RaCe: an SEM study;Baumann;Journal of Endodontics,2003
4. Mechanical root canal preparation with NiTi rotary instruments: rationale, performance and safety. Status report for the American Journal of Dentistry;Bergmans;American Journal of Dentistry,2001
5. Progressive versus constant tapered shaft design using NiTi rotary instruments;Bergmans;International Endodontic Journal,2003