Rujukan Hafnium

  1. ↑ Meija, J.; dll. (2016). "Atomic weights of the elements 2013 (IUPAC Technical Report)". Pure Appl. Chem. 88 (3): 265–91. doi:10.1515/pac-2015-0305. 
  2. ↑ Lide, D. R., penyunting (2005). "Magnetic susceptibility of the elements and inorganic compounds". CRC Handbook of Chemistry and Physics (PDF) (edisi 86th). Boca Raton (FL): CRC Press. ISBN 0-8493-0486-5. 
  3. ↑ Weast, Robert (1984). CRC, Handbook of Chemistry and Physics. Boca Raton, Florida: Chemical Rubber Company Publishing. m/s. E110. ISBN 0-8493-0464-4. 
  4. ↑ André Authier (1 August 2013). Early Days of X-ray Crystallography. OUP Oxford. m/s. 153. ISBN 978-0-19-163501-4. 
  5. ↑ Knapp, Brian. Francium to Polonium. Atlantic Europe Publishing Company, 2002, p. 10.
  6. ↑ "Los Alamos National Laboratory – Hafnium". Dicapai 2008-09-10. 
  7. ↑ Greenwood, Norman N.; Earnshaw, Alan (1997). Chemistry of the Elements (edisi kedua). Butterworth-Heinemann. m/s. 971–975. ISBN 978-0-08-037941-8. 
  8. ↑ Holleman, Arnold F.; Wiberg, Egon; Wiberg, Nils (1985). Lehrbuch der Anorganischen Chemie (dalam bahasa Jerman) (edisi 91–100). Walter de Gruyter. m/s. 1056–1057. ISBN 978-3-11-007511-3. 
  9. ↑ Hedrick, James B. "Hafnium" (PDF). United States Geological Survey. Dicapai 2008-09-10.