- Senate Debate on the Panama Canal Treaties (A Compendium of Major Statements, Documents, Record Votes and Relevant Events.) by Congressional Research Service, 1979
- Panama, a Country Study
- In the Time of the Tyrants: Panama, 1968-1990 by R. M. Koster, Guillermo Sanchez, 1990-10
- The Panama canal - its history and government: Speech ... in the House of Representatives, Friday, May 17, 1912 by William Patterson Borland, 1912
- Historical study presented to the Pan American Congress held in the city of Panama in June, 1926, by Charles Wilson Hackett, 1926
- Protocol amending investment treaty with Panama : message from the President of the United States transmitting protocol between the government of the United ... City, on June 1, 2000 (SuDoc Y 1.1/4:106-46) by U.S. Congressional Budget Office, 2000
- Panama Canal Exposition: Speech of Hon. J. Thomas Heflin of Alabama in the House of Representatives, Tuesday, January 31, 1911 by James Thomas Heflin, 1911
- A primer on exporting to Panama (International working paper series) by Trisha A Bailey, 2001
- Reproduction by Washington Government Printing Office ~, 1979
- Political aspects of the Panama Canal;: The problem of location (University of Arizona. Institute of Government Research. Comparative government studies) by James L Busey, 1974
- The Republic of Panama and its people: With special reference to the Indians (Publication) by Eleanor Yorke Bell, 1910
- Panama canal tolls by Frederick Huntington Gillett, 1913
- PANAMA: PRESIDENT MIREYA MOSCOSO SIGNS BILL ALLOWING GOVERNMENT TO DIP INTO RESTRICTED DEVELOPMENT FUND.: An article from: NotiCen: Central American & Caribbean Affairs
- Panama Ecology & Nature Protection Handbook (World Business, Investment and Government Library) by USA International Business Publications, 2005-03-03
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