Hydrous molybdates of groups VA to VIB metals (system nos. 18 to 52) / authors, Karl-Heinz Tytko ... [et al.] ; editors, Hartmut Katscher, Friedrich Schröder ; chief editor, Hartmut Katscher
(Gmelin handbook of inorganic chemistry / prepared and issued by Gmelin-Institut für Anorganische Chemie der Max-Planck-Gesellschaft zur Förderung der Wissenschaften ; director, Ekkehard Fluck ; System no. 53 . Mo, molybdenum ; Suppl. v. B4)