Srinivas; Rajanna; Krishnaiah; Kumar, M. Satish; Reddy, J. Narender
Synthesis and Reactivity in Inorganic, Metal-Organic and Nano-Metal Chemistry, 2014 , vol. 44, # 8 p. 1212 - 1220

Lacey
Journal of the Chemical Society, 1954 , p. 854,859

Carbide and Carbon Chem. Corp.
Patent: US2233072 , 1938 ;

Lacey
Journal of the Chemical Society, 1954 , p. 854,859