1. Spheronization I: Processing and evaluation of spheres prepared from commercially available excipients;O'Connor;Am. J. Pharm.,1984
2. The effect of excipient source on spherical granules made by extrusion/spheronization;Newton;Pharm. Technol. Int.,1992
3. C.L. Raines, J.M. Newton, R.C. Rowe, Extrusion of microcrystalline cellulose formulations. In: R.E. Carter (Ed.), Rheology of Food, Pharmaceutical and Biological Materials with General Rheology, Elsevier, London, 1990, pp. 248–257.
4. H. Schott, Colloidal dispersions. In: A.R. Gennaro (Ed.), Remmington: The Science of Pharmacy, 19th ed., vol. 1. Mack Publishing, Easton, Pennsylvania, 1995, pp. 252–277.
5. Raman spectral studies of polymorphy in cellulose. Part I: Cellulose I and II;Atalla;Appl. Polym. Symp.,1976