Lanham, MD : Rowman & Littlefield Publishers, c2001.

Internet Archive >> None

Washington, D.C. : Brookings Institution Press, c2002.

Internet Archive >> None

Pastor, Robert A.

Washington, DC : Institute for International Economics, 2001.

Internet Archive >> None

Lanham, Md. : University Press of America, c1998.

Internet Archive >> None

Weintraub, Sidney, 1922-2014

Westport, Conn. : Praeger, 1994.

Internet Archive >> None

Vancouver : Fraser Institute, c1993.

Internet Archive >> None

University Park, Penn. : The Pennsylvania State University Press, 1998.

Internet Archive >> None

East Lansing : Michigan State University Press, 1996.

Internet Archive >> None

Hufbauer, Gary Clyde

Washington, D.C. : Institute for International Economics, 2005.

Internet Archive >> None

Albany, N.Y. : State University of New York Press, c1995.

Internet Archive >> None

La Jolla, CA : Center for U.S.-Mexican Studies, University of California, San Diego ; Edmonton : University of Alberta Press, c2002.

Internet Archive >> None