[
1. Grover N, Kapoor DN, Verma S, Bharadwaj P. Smile analysis in different facial patterns and its correlation with underlying hard tissues. Prog Orthod. 2015;16(1):1-510.1186/s40510-015-0099-4
]Search in Google Scholar
[
2. Krishnan V, Daniel ST, Lazar D, Asok A. Characterization of posed smile by using visual analog scale, smile arc, buccal cor-ridor measures, and modified smile index. Am J Orthod Dentofacial Orthop. 2008;133(4):515-523.10.1016/j.ajodo.2006.04.046
]Search in Google Scholar
[
3. Ackerman MB, Ackerman JL. Smile analysis and design in the digital era. J Clin Orthod. 2002;36(4):221-236.
]Search in Google Scholar
[
4. Manjula WS, Sukumar MR, Kishorekumar S, Gnanashanmugam K, Mahalakshmi K. Smile: A review. J Pharm Bioallied Sci. 2015;7(Suppl 1):271-275.10.4103/0975-7406.155951
]Search in Google Scholar
[
5. Dong JK, Jin TH, Cho HW, Oh SC. The esthetics of the smile: a review of some recent studies. Int J Prosthodont. 1999;12(1):15-17.
]Search in Google Scholar
[
6. Liébart MF, Fouque-Deruelle C, Santini A, et al. Smile line and periodontium visibility. Perio. 2004;1(1):17-25.
]Search in Google Scholar
[
7. Lombardi RE. The principles of visual perception and their clinical application to denture esthetics. J Prosthet Dent. 1973;29(4):358-382.10.1016/S0022-3913(73)80013-7
]Search in Google Scholar
[
8. McLaren EA, Culp L. Smile analysis. J Cosmet Dent. 2013;29(1):94-108.
]Search in Google Scholar
[
9. Rufenacht CR. Principles of esthetic integration: Quintessence Publishing (IL); 2000:45-49.
]Search in Google Scholar
[
10. Davis NC. Smile design. Dent Clin North Am. 2007;51(2):299-318.10.1016/j.cden.2006.12.006
]Search in Google Scholar
[
11. Olsson M, Lindhe J, Marinello CP. On the relationship between crown form and clinical features of the gingiva in adolescents. J Clin Periodontol. 1993;20(8):570-577.10.1111/j.1600-051X.1993.tb00773.x
]Search in Google Scholar
[
12. Lazarescu F. Incursiune în estetica dentară. Bucureşti; 2013:17-25.
]Search in Google Scholar
[
13. Tarnow DP, Magner AW, Fletcher P. The effect of the distance from the contact point to the crest of bone on the pres-ence or absence of the interproximal dental papilla. J Periodontol. 1992;63(12):995-996.10.1902/jop.1992.63.12.995
]Search in Google Scholar
[
14. Parekh SM, Fields HW, Beck M, Rosenstiel S. Attractiveness of variations in the smile arc and buccal corridor space as judged by orthodontists and laymen. Angle Orthod. 2006;76(4):557-563.
]Search in Google Scholar
[
15. Frush JP, Fisher RD. The dynesthetic interpretation of the dentogenic concept. J Prosthet Dent. 1958;8(4):558-581.10.1016/0022-3913(58)90043-X
]Search in Google Scholar
[
16. Hulsey CM. An esthetic evaluation of lip-teeth relationships present in the smile. Am J Orthod. 1970;57(2):132-144.10.1016/0002-9416(70)90260-5
]Search in Google Scholar
[
17. Wheeler RC. A textbook of dental anatomy and physiology: WB Saunders Company; 1974:55-57.
]Search in Google Scholar
[
18. Sharma PK, Sharma P. Dental Smile Esthetics: The Assessment and Creation of the Ideal Smile. Seminars in Orthodontics.18(3):193-201.10.1053/j.sodo.2012.04.004
]Search in Google Scholar
[
19. Bolton WA. Disharmony In Tooth Size And Its Relation To The Analysis And Treatment Of Malocclusion. Angle Orthod. 1958;28(3):113-130.
]Search in Google Scholar
[
20. Ward DH. Proportional smile design using the recurring esthetic dental (red) proportion. Dent Clin North Am. 2001;45(1):143-154.10.1016/S0011-8532(22)00473-6
]Search in Google Scholar
[
21. Azimi M, Dinparvar M, Teimourian H, Farhadian M. Evaluating Recurring Esthetic Dental Proportion (RED) and Golden Proportion in Natural Dentition. Avicenna J Dent Res.InPress(InPress): 17-20.
]Search in Google Scholar
[
22. McLaren EA, Garber DA, Figueira J. The Photoshop Smile Design technique (part 1): digital dental photography. Compend Contin Educ Dent. 2013;34(10):772-774.
]Search in Google Scholar
[
23. Chang CA, Fields HW, Beck FM, Springer NC, Firestone AR, Rosenstiel S, et al. Smile esthetics from patients’ perspec-tives for faces of varying attractiveness. Am J Orthod Dentofacial Orthop. 2011;140(4):171-180.10.1016/j.ajodo.2011.03.022
]Search in Google Scholar
[
24. Frush JP, Fisher RD. How dentogenic restorations interpret the sex factor. J Prosthet Dent. 1956;6(2):72-75.
]Search in Google Scholar
[
25. Frush JP, Fisher RD. The age factor in dentogenics. J Prosthet Dent. 1957;7(1):5-13.10.1016/0022-3913(57)90004-5
]Search in Google Scholar
[
26. Aschheim KW. Esthetic dentistry: a clinical approach to techniques and materials: Elsevier Health Sciences; 2014:44-46.
]Search in Google Scholar
[
27. Frush JP, Fisher RD. Introduction to dentogenic restorations. J Prosthet Dent.1955;5(5):586-595.10.1016/0022-3913(55)90084-6
]Search in Google Scholar