Ahrberg D, Lauer HC, Ahrberg M, Weigl P (March 2016). "Evaluation of fit and efficiency of CAD/CAM fabricated all-ceramic restorations based on direct and indirect digitalization: a double-blinded, randomized clinical trial". Clinical Oral Investigations. 20 (2): 291–300. doi:10.1007/s00784-015-1504-6. PMID26070435. S2CID12513904.
Syrek A, Reich G, Ranftl D, Klein C, Cerny B, Brodesser J (July 2010). "Clinical evaluation of all-ceramic crowns fabricated from intraoral digital impressions based on the principle of active wavefront sampling". Journal of Dentistry. 38 (7): 553–9. doi:10.1016/j.jdent.2010.03.015. PMID20381576.
Wierinck E, Puttemans V, van Steenberghe D (February 2006). "Effect of tutorial input in addition to augmented feedback on manual dexterity training and its retention". European Journal of Dental Education. 10 (1): 24–31. doi:10.1111/j.1600-0579.2006.00392.x. PMID16436081.
Ahrberg D, Lauer HC, Ahrberg M, Weigl P (March 2016). "Evaluation of fit and efficiency of CAD/CAM fabricated all-ceramic restorations based on direct and indirect digitalization: a double-blinded, randomized clinical trial". Clinical Oral Investigations. 20 (2): 291–300. doi:10.1007/s00784-015-1504-6. PMID26070435. S2CID12513904.
Syrek A, Reich G, Ranftl D, Klein C, Cerny B, Brodesser J (July 2010). "Clinical evaluation of all-ceramic crowns fabricated from intraoral digital impressions based on the principle of active wavefront sampling". Journal of Dentistry. 38 (7): 553–9. doi:10.1016/j.jdent.2010.03.015. PMID20381576.
Wierinck E, Puttemans V, van Steenberghe D (February 2006). "Effect of tutorial input in addition to augmented feedback on manual dexterity training and its retention". European Journal of Dental Education. 10 (1): 24–31. doi:10.1111/j.1600-0579.2006.00392.x. PMID16436081.
Ahrberg D, Lauer HC, Ahrberg M, Weigl P (March 2016). "Evaluation of fit and efficiency of CAD/CAM fabricated all-ceramic restorations based on direct and indirect digitalization: a double-blinded, randomized clinical trial". Clinical Oral Investigations. 20 (2): 291–300. doi:10.1007/s00784-015-1504-6. PMID26070435. S2CID12513904.