1. Cavani F, Trifiro F (1995) Appl Catal A Gen 133:219–239
2. Product Focus: Styrene (2002) Chem Week 15:36
3. Profile Chemical (2001) Propylene glycol. Chem Mark Rep 249:37
4. James DH, Castor WM (1994) Styrene. In: Campbell FT, Pfefferkorn R, Rounsaville JF (eds) Ullmann’s encyclopedia of industrial chemistry, vol 25. Wiley-VCH, Weinheim, p 329
5. Kerby KK (1945) US Patent 2,370,797