1. Roter D. The Roter method of interaction process analysis. Manual. Baltimore: Johns Hopkins University School of Hygiene and Public Health, 1993.
2. A method for communication analysis in prosthodontics;Sondell;Acta Odontol. Scand.,1998
3. Communication during prosthodontic treatment—dentist, patient and dental nurse;Sondell;Int. J. Prosthodont.,2000
4. Dentist–patient communication—a review of relevant models;Sondell;Acta Odontol. Scand.,1997
5. Hakeberg M. Dental anxiety and health. A prevalence study and assessment of treatment outcomes. Dissertation, Faculty of Odontology, University of Gothenburg, 1992. p. 5–44.