1. Glantz P O . Personal communication to John Besford. 1981.
2. Ibrahimagić L, Jerolimov V, Ćelebić A . The Choice of Tooth Form for Removable Dentures. Acta Stomat Croat 2001; 35: 237–244.
3. Kumar M V, Ahila S C, Devi S S . The Science of Anterior Teeth Selection for a Completely Edentulous Patient: A Literature Review. J Ind Pros Soc 2011; 11: 7–13.
4. Williams J L . A new classification of human tooth forms with special reference to a new system of artificial teeth. Dent Cosmos 1914; 56: 627–628.
5. McCord J F, Grant A A . Prosthetics: Registration: Stage I — Creating and outlining the form of the upper denture. Br Dent J 2000; 188: 529–536.