1. Targeting of drugs;Gregoriadis;Nature,1977
2. Therapeutic systems: the key to rational drug therapy;Zaffaroni;Drug Metab. Rev.,1978
3. Drug delivery systems;Theeuwes;Pham. Ther.,1981
4. Optimization of Drug Delivery,1982
5. Skin absorption enhancers;Williams;Crit. Rev. Ther. Drug Carrier Syst.,1992