References
- Taken in part from the M.Sc. thesis of P.M. Rimmer, University of Salford
- School of Colour Chemistry & Colour Technology, University of Bradford, Bradford 7, Yorkshire
- Department of Chemistry, University of Durham, Co. Durham
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- Eks trand , A. G. 1888 . J. prakt. Chem. , 38 : 241
- Cook , C. C. and Sutcliffe , F. K. Chimia Supplement Synthesis and Reaction Mechanisms in Colour Chemistry . 3rd International Symposium on Colour Chemistry . 1967 , Interlaken. pp. 135 Swiss Chemists' Association Zurich .
- Boekelheide , V. and Vick , G. K. 1956 . J. Am. Chem. Soc. , 78 : 653
- Cook , C. C. and Sutcliffe , F. K. 1968 . J. Chem. Soc. (C) , : 957
- Cook , C. C. and Sutcliffe , F. K. 1968 . Q. Reports Sulfur Chemistry , 3 : 361
- Corbellini , A. , Atti , M. and Fossati , V. 1936 . Rend, Inst. Lombardo Sci. , 69 : 287 Chem. Abstr. 33, 6291 (1939)