Fickl, Stefan; Zuhr, Otto; Wachtel, Hannes; Stappert, Christian F. J.; Stein, Jamal M.; Hürzeler, Markus B. (2008). "Dimensional changes of the alveolar ridge contour after different socket preservation techniques". Journal of Clinical Periodontology. 35 (10): 906–913. doi:10.1111/j.1600-051X.2008.01305.x. ISSN0303-6979. PMID18713258.
Fickl, Stefan; Zuhr, Otto; Wachtel, Hannes; Stappert, Christian F. J.; Stein, Jamal M.; Hürzeler, Markus B. (2008). "Dimensional changes of the alveolar ridge contour after different socket preservation techniques". Journal of Clinical Periodontology. 35 (10): 906–913. doi:10.1111/j.1600-051X.2008.01305.x. ISSN0303-6979. PMID18713258.
Fickl, Stefan; Zuhr, Otto; Wachtel, Hannes; Stappert, Christian F. J.; Stein, Jamal M.; Hürzeler, Markus B. (2008). "Dimensional changes of the alveolar ridge contour after different socket preservation techniques". Journal of Clinical Periodontology. 35 (10): 906–913. doi:10.1111/j.1600-051X.2008.01305.x. ISSN0303-6979. PMID18713258.