1. Pellets: a general overview;Ghebre Sellassie,1989
2. Preparation of small solid pharmaceutical spheres;Conine;Drug. Cosmet. Ind.,1970
3. A new technique for production of spherical particles;Reynolds;Manufact. Chem. Aerosol News,1970
4. Development of disintegrating pellets obtained from extrusion/spheronisation;Schröder;Pharm. Sci.,1995
5. Drug release from a multiparticulate pellet system;Zimm;Pharm. Dev. Technol.,1996