Sources

Tin." The New How It Works. Vol. 21. West Port: Marshall Cavendish Limited, 1989. 2853-2855.

"Tin Alloys." McGraw-Hill Encyclopedia of Science & Technology. 8th ed. Vol. 18. New York: McGraw-Hill, 1976. 437-439.

"Tin." The Illustrated Encclopedia of Science and Technology: How It Works. Vol. 18. London: Marshall Cavendish Ltd., 1978. 2439-2440.

"Tin." Mcgraw-Hill Encyclodpedia of Science and Technology. 9th ed. Vol. 18. New York: McGraw-Hill,2002. 461-464.

"Tin Alloys." Mcgraw-Hill Encyclodpedia of Science and Technology. 9th ed. Vol. 18. New York: McGraw-Hill, 2002. 464."Tin

Tin Mining. 16 May 2003 <http://earthsci.org/mindep/depfile/tin.htm>.

Tin Technology . 16 May 2003 <http://www.tintechnology.com/index.htm>.

Metallurgy." Mcgraw-Hill Encyclodpedia of Science and Technology. 9th ed. Vol. 18. New York: McGraw-Hill, 2002. 464-465.

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