Pastushenko, E. V.; Kostyukevich, L. L.; Kurbanov, D.; Zlot-skii, S. S.; Rakhmankulov, D. L.
Journal of Organic Chemistry USSR (English Translation), 1985 , vol. 21, # 1 p. 28 - 30
Zhurnal Organicheskoi Khimii, 1985 , vol. 21, # 1 p. 33 - 35

Robinson, Philip L.; Kelly, Jeffery W.; Evans, Slayton A.
Phosphorus and Sulfur and the Related Elements, 1986 , vol. 26, p. 15 - 24