1. W. J. MacKnight, J. Stoelting and F, E. Karansk, “Multicomponent polymeric systems” Advances in Chemistry Series 99, Ed. R. F. Gould, Am. Chem. Soc., 1971.
2. H. Sperling “Recent advances in polymer blends. Graft and Blocks” Plenum Press, New York, 1974.
3. J. A. Manson and L. H. Sperling, “Polymer Blends and Composites” Plenum Press, New York, 1976.
4. R. Paul and S. Newman “Polymer Blends”, Academic Press, London, 1978.
5. R. Greco and E. Martuscelli, La Chimica & l’Industria, 61 (4), 298 (1979).