1. Hereditary defects in enamel and dentin;Witkop;Acta Genetica,1957
2. Hereditary disturbances of enamel formation and calcification;Weinmann;J Am Dent Assoc,1945
3. Some observations on amelogenesis imperfecta and calcification of the dental enamel;Darling;Proc R Soc Med,1956
4. Heritable defects of enamel;Witkop,1976
5. Enamel hypoplasia and anomalies of the enamel;Winter;Dent Clin North Am,1975