Aromatic and Heteroaromatic Chemistry: Volume 5, Electrophilic substitution on carbon. C. W. Bird, G. W. H. Cheeseman, J. H. Ridd
, 1977
, Volume 5
, Pages 260-298
Electron Spin Resonance: Volume 3, Organic radicals in solids. R. O. C. Norman, T. J. Kemp
, 1976
, Volume 3
, Pages 221-247