Gorgias by Plato 386 B.C.E.
The Republic by Plato 380 B.C.E.
Phaedrus by Plato 370 B.C.E.
The Art of Rhetoric by Aristotle 322 B.C.E.
The Metalogicon: A 12th Century Defense of the Trivium by John of Salisbury 1159 C.E.
Utopia by Sir Thomas More 1516
The Last Will and Testament of Cecil J. Rhodes by William T. Stead 1902
Public Opinion by Walter Lippmann 1921
Propaganda by Edward Bernays 1928
The Trivium: The Liberal Arts of Grammar, Logic, and Rhetoric by Sister Miriam Joseph 1937
The Lost Tools of Learning by Dorothy Sayers, Oxford 1947
Great Books of the Western World edited by Dr. Robert M. Hutchins 1952
The Reece Committee Report by Norman A. Dodd and Carroll Reece 1954
Tragedy and Hope, a History of the World in Our Time by Carroll Quigley 1966
The Tavistock Institute of Human Relations: Shaping the Moral, Spiritual, Cultural, Political, and Economic Decline of the United States of America by Dr. John Coleman 1991
Dumbing us Down by John Taylor Gatto 1992
Outcome-Based Education by Ron Sunseri 1994
The Underground History of Education by John Taylor Gatto 2001
(you can also read The Underground History of Education on his site)
The Trivium Study Guide by Gene Odening 2009
Gnostic Media Podcasts 49, 50, and several recent podcasts 2009/2010