Knunyants, I. L.; Krasuskaya, M. P. Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1963 , p. 173 - 175 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1963 , p. 190 - 192 C.A., 1963 , vol. 58, p. 10072 Full Text Show Details Gmelin Handbook: F: PerFHalOrg.9, 7, page 50 - 101