James Hartness
H. Byerley Thomson
Charles N. Crewdson
Edward Silvin (ed.)
George Haven Putnam
John Bates Clark
J. A. Hobson
Charles Knight
J. E. Spurr (ed.)
Friedrich Engels
Walter Dill Scott
John Stuart Mill
Daniel Defoe
Charles Babbage
Charlotte Perkins Gilman
David Ricardo
Thorstein Veblen
Frederick Winslow Taylor
Frédéric Bastiat
John Ruskin
Adam Smith
David Hume
Ida M. Tarbell