Rujukan Barium

  1. ↑ Stwertka, Albert (2002). A guide to the elements. Oxford University Press US. m/s. 144. ISBN 0195150279. 
  2. 1 2
  3. ↑ "Toxicological Profile for Barium and Barium Compounds. Agency for Toxic Substances and Disease Registry" (PDF). CDC. 2007.  Check date values in: |date= (bantuan)
  4. 1 2 Robert E. Krebs (2006). The history and use of our earth's chemical elements: a reference guide. Greenwood Publishing Group. m/s. 80. ISBN 0313334382. 
  5. ↑ Davy, H. (1808) "Electro-chemical researches on the decomposition of the earths; with observations on the metals obtained from the alkaline earths, and on the amalgam procured from ammonia," Philosophical Transactions of the Royal Society of London, vol. 98, pages 333-370.
  6. ↑ "Masthead". Annalen der Chemie und Pharmacie. 93 (3): fmi–fmi. 1855. doi:10.1002/jlac.18550930301. 
  7. ↑ Wagner, Rud.; Neubauer, C.; Deville, H. Sainte-Claire; Sorel; Wagenmann, L.; Techniker; Girard, Aim� (1856). "Notizen". Journal f�r Praktische Chemie. 67: 490–508. doi:10.1002/prac.18560670194.  replacement character dalam |first7= di kedudukan 4 (bantuan); replacement character dalam |journal= di kedudukan 10 (bantuan)
  8. ↑ Jensen, William B. (2009). "The Origin of the Brin Process for the Manufacture of Oxygen". Journal of Chemical Education. 86 (11): 1266. doi:10.1021/ed086p1266. 
  9. ↑ Ihde, Aaron John (1984-04-01). The development of modern chemistry. m/s. 681. ISBN 9780486642352.