1. Pathological Physiology of Oral Disease;Thiecke,1959
2. A Textbook of Oral Pathology;Shafer,1983
3. Dilacerated incisors and congenitally displaced incisors;Kearns;Dent Update,1988
4. Duplication and dilaceration of a crown with hypercementosis of the root following trauma;Prabhakar;Quintessence Int,1998
5. The effect of traumatic injuries of primary teeth on their permanent successors. I. A clinical and histologic study of 117 injured permanent teeth;Andreasen;Scand J Dent Res,1971