Thomas L. Haskell

Death of the Guilds: Professions, States, and the Advance of Capitalism, 1930 to the Present

by Elliott A. Krause

The Culture of Professionalism: The Middle Class and the Development of Higher Education in America

by Burton J. Bledstein

Slavery and the Numbers Game: A Critique of Time on the Cross

by Herbert G. Gutman

"A Symposium on Time on the Cross"

edited by Gary M. Walton

Reckoning with Slavery: Critical Essays in the Quantitative History of American Negro Slavery

by Paul A. David and Herbert G. Gutman and Richard Sutch and Peter Temin and Gavin Wright, with an introduction by Kenneth M. Stampp