1. Effects of ultrasonic root-end cavity preparation on the root apex;Abedi;Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology and Endodontics,1995
2. Root canal anatomy of maxillary first and second permanent molars;Al Shalabi;International Endodontic Journal,2000
3. Microsurgical instruments for root-end cavity preparation following apicoectomy;Von Arx;Endodontics and Dental Traumatology,2000
4. Endoscope- and video-assisted endodontic surgery;Von Arx;Quintessence International,2002
5. Periradicular surgery with and without endoscopy: a clinical and prospective study (in German);Von Arx;Schweizer Monatsschrift für Zahnmedizin,2003