1. Lipinski C. Poor aqueous solubility-an industry wide problem in drug discovery. American Pharmaceutical Review, 2002, 5: 82–85
2. Peters K, Muller R H. Nanosuspensions for the formulation of poorly soluble drugs I. Preparation by a size reduction technique. International Journal of Pharmaceutics, 1998, 160(2): 229–237
3. Fromming K H S, Fromming J. Cyclodextrines in Pharmacy. Dordrecht: Kluwer Academic, 1993
4. Muller R H. Dispersions for the formulation of slightly or poorly soluble drugs. US Patent, 7060285, 2001
5. Muller B W, Rasenack N. Micro-size drug particles: Common and novel micronization techniques. Pharmaceutical Development and Technology, 2003, 9: 1–13