1. ?PVC Outlook,? Plastics News, 26, June 21, 1993.
2. Plastics Factbook, Business Communications Co. (1993).
3. Plastics in Medical Tubing, a market study by Business Communications Co. (1992).
4. ?Vinyl chloride Production,? Encyclopedia of PVC, Second Edition, Vol. 1, 27 (1986).
5. ?Copolymer Processes and Manufacture,? Encyclopedia of PVC, Second Edition, Vol. 1, 161 (1986).