The Works of Ralph Waldo Emerson, in 12 vols. Fireside Edition (Boston and New York, 1909).

The Origin of Species by means of natural selection or the preservation of favored races in the struggle for life, with additions and corrections from the sixth and last English edition, in two volumes (New York: D. Appleton and Co., 1896). Volume 2.

The Collected Works of John Stuart Mill, Volume VIII - A System of Logic Ratiocinative and Inductive, Being a Connected View of the Principles of Evidence and the Methods of Scientific Investigation (Books IV-VI and Appendices), ed. John M. Robson, Introduction by R.F. McRae (Toronto: University of Toronto Press, London: Routledge and Kegan Paul, 1974).

An Essay on Government (London: J. Roberts, 1747).

The Collected Works of John Stuart Mill, XXV - Newspaper Writings December 1847 - July 1873 Part IV, ed. Ann P. Robson and John M. Robson, Introduction by Ann P. Robson and John M. Robson (Toronto: University of Toronto Press, London: Routledge and Kegan Paul, 1986).

The Free Sea, trans. Richard Hakluyt, with William Welwod’s Critiuqe and Grotius’s Reply, ed. David Armitage (Indianapolis: Liberty Fund, 2004).

The Collected Works of James M. Buchanan, Foreword by Geoffrey Brennan, Hartmut Kliemt, and Robert D. Tollison, 20 vols. (Indianapolis: Liberty Fund, 1999-2002). Vol. 6 Cost and Choice: An Inquiry in Economic Theory.

The Works of Thomas Jefferson, Federal Edition (New York and London, G.P. Putnam’s Sons, 1904-5). Vol. 9.

Liberty, Order, and Justice: An Introduction to the Constitutional Principles of American Government (3rd ed.) (Indianapolis: Liberty Fund, 2000).

Treatises and Essays on Subjects connected with Economic Policy with Biographical Sketches of Quesnay, Adam Smith & Ricardo (Edinburgh: Adam and Charles Black, 1853).