1. Abbott F (1889) Growth of enamel. Dent Cosmos 31:749–762
2. Abrigo SC (1972) Enamel crystal development in the rat incisor. Thesis, Case Western Reserve University
3. Allan J A (1967) Maturation of enamel. In: Miles AEW (ed) Structural and chemical organisation of teeth. Academic, New York, pp 467–492
4. Allan JH (1959a) Investigation into the mineralisation pattern of human dental enamel. I. Polarised light studies. J Dent Res 38:1096–1107
5. Allan JH (1959b) Investigation into the mineralisation pattern of human dental enamel. II. X-ray absorption studies. J Dent Res 38:1109–1118