1. Golde, C. M. (2006). Preparing Stewards of the discipline. In Chris M. Golde & George E. Walker (Eds.),Envisioning the future of doctoral education: Preparing stewards of the discipline. Carnegie essays on the doctorate(pp. 3–22). San Francisco: Jossey-Bass.
2. Kwiram, A. (2006). Time for reform? In Chris M. Golde & George E. Walker (Eds.),Envisioning the future of doctoral education: Preparing stewards of the discipline. Carnegie Essays on the Doctorate(pp. 141–166). San Francisco: Jossey-Bass.
3. Noble, K. (1994).Changing doctoral degrees: An international perspective.Buckingham: Society for Research into Higher Education & Open University Press.