1. Primordial cysts versus keratocysts;Robinson;Oral Surg Oral Pathol Oral Med,1975
2. Primordial cysts;Shear;J Dent Assoc S Afr,1960
3. Cysts of the oral regions;Shear,1992
4. Origin and growth of cysts of the jaws;Toller;Ann R Coll Surg Engl,1967
5. Observations on the pathogenesis of promordial cysts;Soskolne;Br Dent J,1967