1. Pathology of the dental hard tissues;Pindborg,1970
2. Pathology of the dental hard tissues;Pindborg,1970
3. Genetic aspects of anomalous tooth development;Dixon,1976
4. Supernumerary teeth;Stafne;Dent Cosmos,1932
5. Medfödda antalsvariationer i permanenta dentitionen;Lind;Odont Revy,1959