| 1 | Hideo Togo "Advanced Free Radical Reactions for Organic Synthesis", Elsevier, 2004 |
| 2 | D. H. R. Barton, S. I. Parekh, " Half a century of Free Radical Chemistry", 1993 |
| 3 | M. Harmata, " Startegies and Tactics in Organic Synthesis" Vol. 7, Elsevier, 2008. |