1. Age of attainment of mineralization stages of the permanent dentition;Anderson;J. Forensic Sci.,1976
2. New systems for dental maturity based on seven and four teeth;Demirjian;Ann. Hum. Biol.,1976
3. A new system of dental age assessment;Demirjian;Hum. Biol.,1973
4. The formation and the alveolar and clinical eruption of the permanent teeth. An orthopantomographic study;Haavikko;Suom Hammaslaak Toim.,1970
5. Tooth formation age estimated on a few selected teeth. A simple method for clinical use;Haavikko;Proc. Finn. Dent. Soc.,1974