1. The Merck Index, 10th ed., M. Windholz. Merck & Co., Rahway, NJ 1983; 8732
2. USITC. Synthetic Organic Chemicals, U.S. Production and Sales, 1985. September, 1986; 333, USITC Publ. No. 1892
3. Styrene Monomer (Phenylethylene, Vinylbenzene, Styrolene)