1. Poly(lactic glycolic acid) biodegradable drug polymer matrix systems;Kitchell;Methods Enzymol.,1985
2. Alternative delivery systems for peptides and proteins as drugs;Eppstein;CRC Crit. Rev. Ther. Drug Carrier Systems,1988
3. Poly(lactic acid) microspheres as drug carrier systems;Juni,1987
4. Poly(lactide-co-glycolide) drug delivery systems;Tice,1989
5. The development of ‘Zoladex’—a case history;Fildes,1991