1. P.T. Ansatas, T.C. Willams, Green Chemistry Frontiers in Bengin Chemical Synthesis and Processes (Oxford University Press, Oxford, 1998)
2. M. Lancaster, Green Chemistry: An Introductory Text (Royal Society of Chemistry, Cambridge, 2002)
3. J.H. Clark, D. Macquarrie, Handbook of Green Chemistry and Technology (Blackwell Scientific Ltd, Oxford, 2002)
4. R.A. Sheldon, Catalysis, the atom utilization concept and waste minimization Industrial Environmental Chemistry (Springer, Boston, 1992)
5. M. Shailaja, A. Manjula, B.V. Rao, Syn. Commun. 41, 2073–2080 (2011)