1. ; Flame Retardancy of Polymeric Materials; Marcel Dekker: New York, 1975; pp. 1, 3.
2. Mechanism of fire retardancy of polyurethanes using ammonium polyphosphate
3. The I.C.I. Polyurethane Book; ICI Polyurethanes and Wiley: Chichester, UK, 1990.
4. Techniques de I'ingenieur; Les Techniques de I'ingenieur: Paris, 1995.
5. ; Encyclopedia of Chemical Technology; Wiley-Interscience: New York, 1997.