1. B Giese,Radicals in Organic Synthesis, Pergamon, New York, 1986.
2. AF Parsons,An Introduction to Free Radical Chemistry, Blackwell Science, Oxford, 2000.
3. P Renaud and M P Sibi (Editors),Radicals in Organic Synthesis, Vols.1 and 2, Wiley-VCH, Wein-heim, 2001.
4. V R Gowarikar, N V Viswanathan and J Sreedhar,polymer Science, New Age International, New Delhi, 1999.
5. C Walling,J. Chem. Educ., Vol. 63, pp. 99–102, 1986.