1. P.B. Deasy, Microencapsulation and Related Drug Processes, Drugs and Pharmaceutical Sciences, Vol. 20, Marcel Dekker, New York, 1984.
2. M. Donbrow, Microcapsules and Nanoparticles in Medicine and Pharmacy, CRC Press, Boca Raton, FL, 1992.
3. J. Kreuter, Colloidal Drug Delivery Systems, Drugs and Pharmaceutical Sciences, Vol. 66, Marcel Dekker, New York, 1994.
4. A.J. Hickey, Inhalation Aerosols: Physical and Biological Basis for Therapy, Marcel Dekker, New York, 1996.
5. T. Nakashima, M. Shimizu, M. Kukizaki, Membrane Emulsification Operation Manual, Adv. Ind. Res. Inst. of Miyazaki, 1991, pp. 1–24.