The fundamental idea behind classic liberalism - the common good of a society can be promoted when the people are left to their own devices acting with regard to their own interest.

The Federalist is a collection of articles asking for the ratification of the U.S. constitutions written by Alexander Hamilton, James Madison and John Jay. To really understand the intentions behind the constitution, The Federalist is a great resource to clear up all interpretations.

The pièce de résistance; this is the best analysis of the Constitution I have looked through thanks to a bipartisan effort from the Heritage Foundation.

The forerunner for the Austrian school of economics, Bastiat is certainly one of the most easily understood of theorists in this list.

The principal text on the Austrian school of economics, Mises is probably the greatest advocate of free markets and individual liberties known in the Western world.

Strauss's esoteric brand of philosophy and political thought has been badly misinterpreted, however, his brand of philosophy has the hallmarks of traditional conservatism; an advocacy of democracy, a respect for Judeo-Christian heritage and the need for morality and responsibility. He was a very interesting thinker.

Hayek sets about a whole political economic system that will perfect the Republican goal of society.

As the basis for neoconservatism, Irving Kristol provides a "realist" version of conservatism that doesn't get too drawn into New Deal conservatism but upholds traditional values while making the case for responsibility in modern times. Although Kristol's vision of America is different to Hayek and Freidman's, his arguments strike a chord and asks conservatives to assess their beliefs.

Roger Scruton is a British intellectual but his arguments hold up well with regard to conserving our cultural heritage and addressing many modern issues such as animal rights and the environment. A great contemporary look of the movement.