Soubeiran, E. Ann. Chim. Phys., 1838 , vol. 67, p. 71 - 103 Full Text Show Details Soubeiran, E. Journal fuer Praktische Chemie (Leipzig), 1838 , vol. 13, p. 449 - 474 Full Text Show Details Gmelin Handbook: S: MVol.B3, 4, page 1537 - 1540