Money

History of Money from Ancient Times to the Present Day (Glyn Davies)
http://www.ex.ac.uk/~RDavies/arian/llyfr.html
Publisher: Roy Davies

Money™ - Past, Present & Future Information on Monetary History, Contemporary Developments, and Electronic Money
http://www.ex.ac.uk/~RDavies/arian/money.html
Publisher: Roy Davies

United States Money: Guide to Information Sources
http://www.loc.gov/rr/business/money/money_index.html
Publisher: LC Business Reference Service