Elvidge, John A.; Judson, Philip N.; Percival, Albert; Shah, Raksha
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1983 , # 8 p. 1741 - 1744
Nayar, Mazhuvadyil R. Gopinathan; Francis, Joseph D.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1983 , vol. <B> 22, # 8 p. 776 - 780