Sidney & Beatrice Webb
Gilbert Slater
G. C. Selden
A. E. Bland, P. A. Brown & R. H. Tawney
Norman Angell
John Maynard Keynes
Bernard Mandeville
R. H. Tawney
William H. Ukers
Hartley Withers
H. Byerley Thomson
George Haven Putnam
John Bates Clark
J. A. Hobson
Edward Silvin (ed.)
Charles Knight
J. E. Spurr (ed.)
Friedrich Engels
John Stuart Mill
Charlotte Perkins Gilman
Charles Babbage
David Ricardo
Thorstein Veblen
Frédéric Bastiat