Contemporary Sociology: An Introductory Testbook of Readings. Donald M. Valdes, S. H. Aronson, T. E. Lasswell, H. L. Ross, John H. Burma, M.L. Barron, I.H. Simpson, R.L. Simpson, D.G. Dean • 1965
The Psychiatric Attendant: Development of an Occupational Self-Image in a Low-Status Occupation I.H. Simpson, R.L. Simpson • 1959