1. An overview of the different excipients useful for the direct compression of tablets
2. Encyclopedia of Pharmaceutical Technology: Comp-Dry;Swarbrick,2007
3. Oral Controlled Release Formulation Design and Drug Delivery: Theory to Practice;Wen,2011
4. Contact and Frictional Electrification;Harper,1967
5. Handbook of Electrostatic Processes;Chang,1995