1. ElringKlinger (2011) Elrotherm™ shielding systems. Elringklinger, Langenzenn. http://www.elringklinger.de/sites/default/files/katalog-abschirmsysteme-201009-en.pdf . Accessed 27 March 2013
2. Poziomyck MM (2009) Master’s thesis. Federal University of Rio Grande do Sul, Porto Alegre. http://www.lume.ufrgs.br/handle/10183/21266?show=full . Accessed 27 March 2013
3. Sanwa (2013) Heat shields. Sanwa Packing Industry, Osaka. http://www.sanwa-packing.co.jp/english/html/lineup.html . Accessed 27 March 2013
4. Dana (2013) Protec® Shield systems for thermal and acoustic insulation. Dana, Neu-Ulm. http://dana.com/Automotive_Systems/Products/Sealing%20Products/TAPS/protec.aspx . Accessed 27 March 2013
5. ANFAVEA—National Association of Motor Vehicle Manufacturers (2012) Brazilian motor vehicle industry survey 2011. ANFAVEA, São Paulo. http://www.anfavea.com.br/anuario.html . Accessed 27 March 2013