Human Capital in the United States from 1975 to 2000 : Patterns of Growth and Utilization, par Robert H. Haveman, Andrew Bershadker et Jonathan A. Schwabish, Kalamazoo, Michigan : W.E. Upjohn Institute for Employment Research, 2003, 228 p., ISBN 0-88-99-256-5. - Lavoie, Marie (Relations industrielles / Industrial Relations)