Christudhas, M.; Jacob, E. Dominic; Joshua, C. P.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1984 , vol. 23, # 9 p. 815 - 817
Clancy, Michael G.; Hesabi, Massoud M.; Meth-Cohn, Otto
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1984 , # 3 p. 429 - 434