Article mentioned:

Was Keynes a Liberal? by Ralph Raico

See also:

History: The Struggle for Liberty by Ralph Raico (10-part lecture series)

History of Liberty (25-part lecture series)

Further reading:

The Liberal Tradition: From Fox to Keynes edited by Alan Bullock & Maurice Shock

Classical Liberalism and the Austrian School by Ralph Raico

John Stuart Mill and the New Liberalism by Ralph Raico

The Rise, Fall, and Renaissance of Classical Liberalism by Ralph Raico

The Place of Religion in the Liberal Philosophy of Constant, Tocqueville, and Lord Acton by Ralph Raico

Liberalism: In the Classical Tradition by Ludwig von Mises

Mises: The Last Knight of Liberalism by Jörg Guido Hülsmann

Freedom's Progress? A History of Political Thought by Gerard Casey