Yur'yev, Yu. K.; Tronova, V. A.; L'vova, N. A.; Bukshpan, Z. Ya. Zhurnal Obshchei Khimii, 1941 , vol. 11, p. 1128 - 1134 C.A., 1943 , p. 4071 Full Text Show Details Gmelin Handbook: S: SVol.4a/b, 1.3.11.8, page 302 - 303