Zaugg, Balthasar; Sahrmann, Philipp; Roos, Malgorzata; Attin, Thomas; Schmidlin, Patrick R (2014). Improving Scaling and root planing over the past 40 years: A meta-analysis. Dentistry, 4(205):online.
Jung, Ronald E; Zaugg, Balthasar; Philipp, Alexander O H; Truninger, Thomas C; Siegenthaler, David W; Hämmerle, Christoph H F (2013). A prospective, controlled clinical trial evaluating the clinical radiological and aesthetic outcome after 5 years of immediately placed implants in sockets exhibiting periapical pathology. Clinical Oral Implants Research, 24(8):839-846.