1. Remington’s pharmaceutical sciences;Gennaro,1990
2. In vitro release kinetics of tolmetin from tabletted Eudragit microparticles;Pignatello;J. Microencapsulation,2000
3. Biopharmaceuticals comparison of oral multi-unit and single-unit sustained-release dosage forms;Follonier;STP Pharma Sci.,1992
4. Encapsulation of hydrophilic and lipophilic drugs in PLGA nanoparticles by the nano-precipitation method;Barichello;Drug Dev. Ind. Pharm.,1999
5. Swelling studies and in vitro release of verapamil from calcium alginate and calcium alginatechitosan beads;Pasparakis;Int. J. Pharm.,2006