Black, Henry Campbell
Black's law dictionary
West Publishing, 1968
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Black's Law Dictionary
editor in chief Bryan A. Garner
West Thomson-Reuters, 2009
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Osborn`s concise law dictionary
edited by Leslie Rutherford
Sweet & Maxwell, 1993
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Sperber, Hans
Dictionary of American Political Terms/ Hans Sperber and Travis Trittschuh
McGraw-Hill, 1962
 Buku Teks SO
Bryan A. Garner
Black's law dictionary
Thomson West, 2007
 Buku Teks