edited by Scott McLemee and Paul Le Blanc

by John Stuart Mill ; edited by John M. Robson, Martin Moir, and Zawahir Moir ; introduction by Martin Moir ; textual introduction by John M. Robson

by John Stuart Mill ; edited by John M. Robson

by John Stuart Mill ; edited by Ann P. Robson and John M. Robson ; introduction by Ann P. Robson ; textual introduction by John M. Robson

by John Stuart Mill ; editor of the text, John M. Robson ; introduction by Stefan Collini

by John Stuart Mill ; editor of the text, John M. Robson ; introduction by Joseph Hamburger

by John Stuart Mill ; editor of the text, J.M. Robson ; introduction by F.E. Sparshott

edited by Fred I. Greenstein, Nelson W. Polsby

by Merle L. Perkins

by Edward Jenks

edited by Martin Fleisher

edited by Francis E. Mineka and Dwight N. Lindley

Jean-Jacques Rousseau ; translated and introduced by Maurice Cranston

John Locke ; edited with an introduction, notes and translation by Philip Abrams

edited by Francis E. Mineka ; with an introduction by F.A. Hayek

by Mortimer J. Adler and Peter Wolff ; preface by William Benton

Peter J. Stanlis

Leslie Lipson

Thomas Paine ; edited with an introduction by Nelson F. Adkins

by Ernest Barker

Ernst Cassirer

by James T. Shotwell ... [et al.]

by Harvey Walker

Plato ; with an English translation by Paul Shorey