Références : |
- David, J. (2005) Asbestos products By Company. The David Law Firm, PC, Houston, TX, http://www.asbestos-attorney.com/asbestos_product_brands.htm, page Web visitée le 2005-11-08
- ELSS (2005) Asbestos / Asbestos Industry. Early, Ludwick, Sweeney & Strauss, New York, http://www.mesothelioma.com/industry.htm, 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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