Aromatic and Heteroaromatic Chemistry: Volume 6, Six-membered heterocycles. H. Suschitzky, O. Meth-Cohn, R. K. Smalley
, 1978
, Volume 6
, Pages 81-145
Spectroscopic Properties of Inorganic and Organometallic Compounds: Volume 3, Electronic spectra. N. N. Greenwood
, 1970
, Volume 3
, Pages 361-449
Heterocyclic Chemistry: Volume 1, Six-membered ring systems. H. Suschitzky, O. Meth-Cohn, G. P. Ellis, R. K. Smalley
, 1980
, Volume 1
, Pages 257-376