1. WORKERS' EXPOSURE TO ISOCYANATES
2. Kirk-Othmer Encyclopedia of Chemical Technology, 4th ed., Vol.14, Wiley, New York, pp.902- 934, 1995.
3. Determination of isocyanates in air
4. Kirk-Othemer Encyclopedia of Chemical Technology, 4th ed., Vol.24, Wiley, New York, pp.695- 727, 1995.