Gray, John, 1948- (Nombre Personal)

Mill on liberty, 1982: CIP t.p. (John Gray, fellow of Jesus College, Oxford) data sheet (born Apr. 17, 1948)

Conceptions of liberty in political philosophy, 1984: CIP t.p. (John Gray) galley (John N. Gray)

Al Qaeda and what it means to be modern, 2003: t.p. (John Gray)

Berlin, Isaiah. The roots of romanticism, 2013: title page (foreword by John Gray) preliminary page 2 (John Gray is Emeritus Professor of European Thought at the London School of Economics)

Wikipedia, viewed October 30. 2013 (John N. Gray; John Nicholas Gray; born April 17, 1948, in South Shields; English political philosopher with interests in analytic philosophy and the history of ideas; former professor of European Thought at the London School of Economics; author of: Mill on liberty; Al Qaeda and what it means to be modern)