1. Polymorphism in Molecular Crystals;Bernstein,2002
2. Polymorphism in Pharmaceutical Solids;Brittain,1999
3. Polymorphism in Pharmaceutical Solids;Brittain,2009
4. Polymorphism in the Pharmaceutical Industry: Solid Form and Drug Development;Hilfiker,2006
5. Certain Problems of Polymorphism (I)