1. Pharmaceutical applications of polymorphism;Haleblian;J Pharm Sci,1969
2. Characterization of habits and crystalline modifications of solids and their pharmaceutical applications;Haleblian;J Pharm Sci,1975
3. Thermodynamic and other aspects of the polymorphism of drugs;Burger;Pharm Int,1982
4. The relevance of polymorphism;Burger,1983
5. Crystal polymorphism of pharmaceuticals;Borka;Acta Pharm Jugosl,1990