Works Cited

"Molecule Man's Cyber-rific Periodic Table of Elements" Bayer Corporation. Online. Internet. <http://www.bayerus.com/msms/periodic/niobium/index.html> Revised: May 03, 2000 .

Bentor, Yinon. <http://www.chemicalelements.com/elements/nb.html>.Chemical Elements.com - niobium. online. internet. (Jan. 20, 2000). 

Colorburst Studio. "What is Niobium" <http://www.teleport.com/~paulec/Niobium.html> online. internet. 1998.

Lide, David R.  "Handbook of Chemistry and Physics" Boca Raton, Florida: CRC Press, 1994. 

Winter, Mark. "WebElements" <http://www.webelements.com> online. internet. 2000. (Feb. 23, 2000).

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