1. Oral histology development, structures and function;Ten Cate,1985
2. The ontogeny of the molar pattern;Butler;Biol Rev,1956
3. The changing dentition of man;Dahlberg;J Am Dent Assn,1945
4. Prevalence of tooth agenesis correlated with jaw relationship and crowding;Dermaut;Am J Orthod Dentofac Orthop,1986
5. The gradient and the pattern of crown size reduction in simple hypodontia;Garn;Angle Orthod,1970