1. R.H. Müller, J.S. Lucks, Medication vehicles made of solid lipid particles (solid lipid nanospheres – SLN), Europ. Patent EP 0 605 497 B1 (1996).
2. Solid lipid nanoparticles (SLN) for controlled drug delivery I. Production, characterization and sterilization;Schwarz;J. Control. Rel.,1994
3. Pellets as carriers of solid lipid nanoparticles (SLNTM) for oral administration of drugs;Pinto;Eur. J. Pharm. Biopharm.,1996
4. A. zur Mühlen, Feste Lipid Nanopartikel mit prolongierter Wirkstoffliberation. Herstellung, Langzeitstabilität, Charakterisierung, Freisetzungsverhalten und mechanismen, PhD thesis, Freie Universität Berlin (1996).
5. Effect of storage conditions on long-term stability of solid lipid nanoparticles (SLN) in aqueous dispersion;Freitas;Eur. J. Pharm. Sci.,1994