Melikov, P.; Pissarshewski, L. Z. Anorg. Chem., 1898 , vol. 18, p. 90 Full Text Show Details Melikov, P.; Pissarshewski, L. Zh. Russ. Fiz. - Khim. O - va., Chast Khim., 1898 , vol. 30, p. 475 Full Text Show Details Melikow, P.; Pissarshewski, L. Ber., 1898 , vol. 31, p. 446 Full Text Show Details Gmelin Handbook: NH4: MVol.1, 2.5.5, page 79 - 79