1. SONG Chen-guang Tr. Metallurgy of Rare Metals [M];ZELIKEMAN,1982
2. A new process for preparing ammonium molybdate by using waste calcium molybdate [J];QIN;Multipurpose Utilization of Mineral Resources,2003
3. Study on the new technology for treatment of the molybdenum residue of ammonia-leaching with sodium carbonate in heat ball-mill reactor [J];GU;China Molybdenum Industry,1997
4. Extractive Metallurgy of Molybdenum [M];GUTPA,1992
5. Metallurgy of Rare Metals [M];LI,1990