The following sources are a list of both audio lectures and written sources concerning the history of the French Liberal school. If there is something I missed or you wish to add, please feel free.
Written Sources:
Jean-Baptiste Say - A Treatise on Political Economy*, Letters to Mr. Malthus*
Gustave de Molinari - The Production of Security, The Society of Tomorrow
Destutte de Tracy - A Treatise on Political Economy
Francois Guizot - General History of Civilization in Europe, The History of the Origins of Representative Government in Europe
Yves Guyot - Socialistic Fallacies, The Tyranny of Socialism, Where and Why Public Ownership has Failed
Germaine de Stael - Considerations on the Principle Events of the French Revolution
Benjamin Constant - Political Writings
Alexis de Tocqueville - Democracy in America, Old Regime and the French Revolution
Frederic Bastiat - Collected Works Volume I, Collected Works Volume II
Marquis de Condorcet - Outlines of an Historical View of the Progress of the Human Mind
Turgot - Reflections on the Formulation and Distribution of Riches
Cantillon - An Essay on the Nature of Trade
Augustin Thierry - The Formulation and Progress of Tiers Etat Volume I, The Formulation and Progress of Tiers Etat Volume II
Leonard Liggio - ‘Charles Dunoyer and French Classical Liberalism’
Joseph Salerno - ‘Comment on the French Liberal School’, ‘The Neglect of the French Liberal School in Anglo-American Economics’,
Mark Thorton - ‘War, Wine, and Taxes: The Political Economy of Anglo-French Trade, 1689-1900’
Ralph Raico - ‘Classical Liberal Roots of the Marxist Doctrine of Classes’
Hayek - Constitution of Liberty
Audio Sources:
Joseph Salerno - ‘Forerunners of the Austrian School: The French Liberal School’
Frederic Bastiat - ‘Should the State Support the Arts?’, ‘Private and Public Services’, ‘The Law’, ‘That Which is Seen and That Which is not Seen’, ‘The Candlemaker’s Petition’
Ralph Raico - ‘Classical-Liberal Roots of Marxist Class Analysis’, ‘Classical Liberal Historians’