1. Pukánsky B (1995) In: Karger-Kocsis J (ed) Polypropylene. Structure, blends and composites. Chapman & Hall, UK
2. Piniazkiewicz RJ, Mc Carty EF, Genco NA (1994) In: Carr DD (ed) Industrials minerals and rocks, 6th edn. SME Inc, Colorado
3. de Parseval P, Moine B, Fortuné JP, Ferret J (1993) In: Fenoll Hach-Ali P, Torres-Ruiz J, Gervilla F (eds) Current research in geology applied to ore deposits. University of Granada, Spain
4. Castillo L, Barbosa S, Maiza P, Capiati N (2011) J Mater Sci 46:2578–2586
5. Castillo L, Barbosa S, Capiati N (2013) Polym Eng Sci 53:89–95