1. The problem of impacted teeth in orthodontics;Adamson;Aust. J. Dent.,1952
2. Report of a case of ankylosis of a tooth;Aisenberg;Dent. Cosmos,1932
3. Studies of retained deciduous teeth;Aisenberg;Am. J. Orthodont. Oral Surg.,1941
4. Unerupted deciduous molar;Ash;Br. dent. J.,1923
5. Secondary retention of deciduous molars;Ballard;Trans. Br. Soc. Orthodont.,1940