1. Patnaik VVG, Rajan S, Sanju B (2003) Anatomy of ‘a beautiful face & smile.’ J Anat Soc India 52(1):74–80
2. Peck H, Peck S (1969) A concept of facial esthetics. Angle Orthod 40:284
3. Janson HW (1963) History of art. Harry N. Abrams Inc, New York, p 40
4. Arroyoa HH, Olivetti IP, Lima LF, Juradoc JRP (2016) Clinical evaluation for chin augmentation: literature review and algorithm proposal. Braz J Otorhinolaryngol 82:596–601
5. Guyuron B (1992) Genioplasty. Little, Brown, Boston