Electron Spin Resonance: Volume 11B, Transition metal ions. M. C. R. Symons, J. F. Gibson
, 1989
, Volume 11B
, Pages 24-88
Inorganic Chemistry of the Transition Elements: Volume 6, Elements of the first transitional period. B. F. G. Johnson, R. Davis, C. A. McAuliffe, D. M. Johns
, 1978
, Volume 6
, Pages 166-303
Aromatic and Heteroaromatic Chemistry: Volume 2, Intramolecular cyclizations. C. W. Bird, G. W. H. Cheeseman, A. W. Somerville
, 1974
, Volume 2
, Pages 66-105