THE LANDS NO ONE KNOWS:AMERICA AND THE PUBLIC DOMAIN
T.H.WATKINS CHARLES S.WATSON1975 年出版256 页ISBN：0871561301
AMERICA IN THE TWENTIETH CENTURY FIFTH EDITION
FRANK FREIDEL ALAN BRINKLEY1982 年出版581 页ISBN：0075543591
IMAGINING AMERICA:STORIES FROM THE PROMISED LAND
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PRIVATIZATION OF PUBLIC ENTERPRISES IN LATIN AMERICA
WILLIAM GLADE1991 年出版150 页ISBN：
ATLAS OF MEDICINAL PLANTS OF MIDDLE AMERICA:BAHAMAS TO YUCATAN
JULIA F.MORTON1981 年出版1420 页ISBN：0398040362
A NATION OF LAWS AMERICA'S IMPERFECT PURSUIT OF JUSTICE
PETER CHARLES HOFFER2010 年出版214 页ISBN：0700617078
