1. Lekovic V, Camargo PM, Klokkevold PR, Weinlaender M, Kenney EB, Dimitrijevic B, et al. Preservation of alveolar bone in extraction sockets using bioabsorbable membranes. J Periodontol. 1998; 69: 1044-9.
2. Schropp L, Wenzel A, Kostopoulos L, Karring T. Bone healing and soft-tissue contour changes following single-tooth extraction: a clinical and radiographic 12- month prospective study. Int J Periodontics Restorative Dent. 2003; 23: 313-23.
3. Barone A, Aldini NN, Fini M, Giardino R, Calvo Guirado JL, Covani U. Xenograft versus extraction alone for ridge preservation after tooth removal: a clinical and histomorphometric study. J Periodontal. 2008; 79: 1370-7.
4. Zitzmann NU, Scharer P, Marinello CP, Schupbach P, Berglundh T. Alveolar ridge augmentation with Bio- Oss: a histologic study in humans. Int J Periodontics Restorative Dent. 2001; 21: 288-95.
5. Becker W, Clokie C, Sennerby L, Urist MR, Becker BE. Histologic findings after implantation and evaluation of different grafting materials and titanium micro screws into extraction sockets: case reports. J Periodontol. 1998; 69: 414-21.
6. Camargo PM, Lekovic V, Weinlaender M, Klokkevold PR, Kenney EB, Dimitrijevic B et al. Influence of bioactive glass on changes in alveolar process dimensions after exodontia. Oral Surg Oral Med Oral Pathol Oral Radiol Endod. 2000; 90: 581-6.
7. Artzi Z, Tal H, Dayan D. Porous bovine bone mineral in healing of human extraction sockets: 2. Histochemical observations at 9 months. J Periodontol. 2001; 72: 152-9.
8. Froum S, Orlowski W. Ridge preservation utilizing an alloplasts prior to implant placement - clinical and histological case reports. Pract Periodontics Aesthet Dent. 2000; 12: 393-402.
9. Iasella JM, Greenwell H, Miller RL, Hill M, Drisko C, Bohra AA, et al. Ridge preservation with freeze-dried bone allograft and a collagen membrane compared to extraction alone for implant site development: a clinical and histologic study in humans. J Periodontol. 2003; 74: 990-9.
10. Bauer TW, Muschler GF. Bon graft materials:An overview of the basic Science. Clin Orthop Relat Res. 2003; 371: 10-27.
11. Easy-graft®CRYSTAL-DegradableSolutionsAG[PDF]
12. Steflik D, Koth DL, Robinson F, Mckinney R, Davis B, Morris C, et al. prospective investigation of the single- crystal sapphire endosteal dental implant in humans:
Ten-year results. J Oral Implantol. 1995; 21: 8-18.
13. Lobene RR, Weatherford T, Ross NM, Lamm RA, Menaker L. A modified gingival index for use in clinical trials. Clinical Preventive Dentistry. 1986;8:3-6.
14. Glavind L, Loe H. Errors in clinical assessment of periodontal destruction. J Periodontol. 1967;2: 180-6.
15. Abramoff MD, Magelhase PJ, Ram SJ. Image processing with image J. Biophonetics Interational. 2004; 11: 36-42.
16. Tassos Irinakis. rational for socket preservation after extraction of single rooted tooth when planning for future implant placement. J Can Dent Assoc. 2006; 72: 917-22.
17. Darby I, Chen ST, Buser D. Ridge preservation techniques for implant therapy. Int J Oral Maxillofac Implants. 2009; 24:260-71.
18. Simion M, Jovanovic SA, Tinti C, Benfenati SP. Long- term evaluation of osseointegrated implants inserted at the time or after vertical ridge augmentation. A retrospective study on 123 implants with 1–5 year follow-up. Clin Oral Implants Res. 2001; 12: 35-45.
19. Nociti F, Cesar N, Carvalho M, Sallum E. Bone denisty around titanium implants may be influenced by intermittent cigarette smoke inhalation: A histometric study in rats. Int J Oral Maxillofac Implants. 2002; 17: 347-52
20. Strbac GD, Unger E, Donner R, Bijak M, Watzek G, Zechner W. Thermal effects of acombined irrigation method during implant site drilling. A standdized in vitro study using a bovin rib model. Clin Oral Implants Res. 2014; 25: 665-74.
21. Lee J, Ozdoganlar OB, Rabin Y. An exprimental investigation on thermal exposure during bone drilling. Med Eng Phys. 2012; 34: 1510-20.
22. Augustin G, Davila S, Udillijak T, Staroveski T, Brezak D, Babic S. Temperature changes during cortical bone drilling with a newly designed step drill and an internally cooled drill. Int Orthop. 2012; 36: 1449-56.
23. Zoghbi SA, De lima LA, Saraiva L, Romito GA. Surgical experience influences two stages implant osseointegration. J Oral Maxillofac Surg. 2011;69: 2771-6.
24. Ormianer Z, Palti A, Thoma K, Pajarola GF, Kan W, Shifman A. Servival of immediately placed dental implants in deficient alveolar bone sites augmented with beta-tricalcium phosphate. Implant Dent. 2006;15:395- 403
25. Porter J, Von Fraunhofer J, Success or failure of dental implants?A literature review with treatment considerations. General Dent. 2005; 423-32.
26. Hossein K, Dahlin C, Bengt A. Influence of different prophylactic antibiotic regimens on implant survival rate: Aretrospective clinical study. Clin Oral Impl Dent Relat Res. 2005; 7: 32-5.
27. Esposito M, Grusovin MG, Tzanetea E, Piattelli A, Worthington H V. Interventions for replacing missing teeth: treatment of perimplantitis. Cochrane Database Syst Rev. 2010; 6: CD004970.
28. Al-Ansari, Bader H, Robert R. Morris. "Placement of dental implants without flap surgery: a clinical report. Int J Oral Maxillofac Implants. 1998; 13: 861-5.