1. Biodegradable microspheres: advances in production technology;Benoit,1996
2. Bodmeier, R., 1997. Verfahren zur in-situ Herstellung von Partikeln. Offenlegungsschrift DE Patent 197,24,784.
3. Recent advances on the use of biodegradable microparticles and nanoparticles in controlled drug delivery;Brannon-Peppas;Int. J. Pharm.,1995
4. Phase inversion dynamics of PLGA solutions related to drug delivery. Part II: The role of solution thermodynamics and bath-side mass transfer;Brodbeck;J. Control. Release,1999
5. Dunn, R.L., English, J.P., Cowsar, D.R., Vanderbilt, D.P., 1990. Biodegradable in situ forming implants and methods of producing the same. US Patent 4,938,763.