• 233 Law Library
• 194 Wisconsin Historical Society Library
• 16 Memorial Library
• 5 Verona Shelving Facility
• 2 WHS State Archives Preservation Facility
• 1 College Library

• 22 Microforms
• 3 Maps, Atlases

• 669 Law and legislation
• 481 Taxation
• 174 Internal revenue law
• 141 Foreign income
• 95 Corporations
• 86 United States
• 72 Double taxation
• 55 Corporations, Foreign
• 50 International business enterprises
• 46 Accounting
• 46 Auditing
• 45 Investments, Foreign
• 45 Securities
• 44 Government securities
• 43 Noncitizens
• 41 Commercial law
• 41 Tax incentives
• 40 Real property tax
• 38 Inheritance and transfer tax
• 36 United States. Internal Revenue Service
• 34 Legislative history
• 33 Excise tax
• 31 Tax administration and procedure
• 23 Banks and banking

• 144 United States
• 93 United States. Congress. House. Committee on Ways and Means
• 93 United States. Congress. Joint Committee on Internal Revenue Taxation
• 80 United States. Congress. Senate. Committee on Finance
• 57 United States. Department of the Treasury
• 51 United States. Congress. Joint Committee on Taxation
• 50 Library of Congress. Congressional Research Service
• 48 United States. Internal Revenue Service
• 32 United States. Bureau of Internal Revenue
• 31 United States. Department of State
• 25 United States. Office of Commissioner of Internal Revenue
• 18 Library of Congress. Government Division
• 18 Organisation for Economic Co-operation and Development
• 17 Arnold & Porter
• 14 Covington & Burling
• 14 United States. Congress. House. Committee on Rules
• 12 Commerce Clearing House
• 11 Doernberg, Richard L
• 11 Gravelle, Jane
• 10 United States. Department of the Treasury. Bureau of Accounts
• 9 Barton, Walter E. (Walter Elbert), 1886-1983
• 8 Harvard Law School. International Tax Program
• 8 Marples, Donald
• 8 Tax Foundation
• 7 United States. Department of Commerce

• 870 English
• 12 French
• 8 Spanish
• 6 German
• 2 Dutch
• 1 Bulgarian
• 1 Finnish
• 1 Icelandic
• 1 Japanese
• 1 Sinhalese

• 604 United States
• 15 États-Unis
• 9 Canada
• 6 Great Britain
• 4 Brazil
• 4 European Union countries
• 4 France
• 3 Chile
• 3 Denmark
• 3 Germany
• 3 Netherlands
• 2 Costa Rica
• 2 Developing countries
• 2 Germany (West)
• 2 Mexico
• 2 Peru
• 1 Africa, Sub-Saharan
• 1 Alaska
• 1 Allemagne
• 1 Arctic National Wildlife Refuge
• 1 Arkansas
• 1 Austria
• 1 Bangladesh
• 1 Belgium
• 1 Bulgaria

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