1. Spectroscopic studies of the ageing of cellulose paper;Ali;Polymer,2001
2. Analysis of rubber, resin and moisture content of guayule by near infrared reflectance spectroscopy;Black;Rubber Chem. Technol.,1985
3. Bowers, J.E., 1990. Natural Rubber-producing Plants for the United States. USDA, Cooperative State Research Service and the National Agricultural Library. National Agricultural Library, Beltsville, MD.
4. Cross-reactivity of alternate plant sources of latex in subjects with systemic IgE mediated sensitivity to Hevea brasiliensis latex;Carey;Ann. Allergy Asthma Immunol.,1995
5. Cornish, K., 1996. Hypoallergenic Natural Rubber Products from Parthenium argentatum (Gray) and Other Non-Hevea brasiliensis Species. US Patent 5580942.