Références : |
- ELSS (2005) Asbestos / Asbestos Industry. Early, Ludwick, Sweeney & Strauss, New York, http://www.mesothelioma.com/industry.htm, page Web visitée le 2005-11-08
- LBB (2005) Manufacturers/suppliers & products. Landye, Bennet, Blumstein LLP Attorneys, Portland, OR, http://www.asbestosoregon.com/pages/manufacturers.html#products, page Web visitée le 2005-11-08
- USPTO (2006) Trademark Electronic Search System. United States Patent and Trademark Office http://tess2.uspto.gov/bin/gate.exe?f=tess&state=8qmpao.1.1, page Web consultée le 2006-02-13, Washington, DC
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