1. Barron, T. (1996), “A new wave in training funding”, Training & Development Journal, Vol. 50 No. 5, pp. 28‐32.
2. Brinkerhoff, O.R. (1988), “An integrated evaluation model for HRD”, Training & Development Journal, Vol. 42 No. 2, pp. 66‐8.
3. Chen, H.‐T. and Rossi, P.H. (Eds) (1992), Using Theory to Improve Program and Policy Evaluations, Greenwood Press, Westport, CT.
4. Davidove, A.E. and Schroeder, P.A. (1992), “Demonstrating ROI of training”, Training & Development Journal, Vol. 46 No. 8, pp. 70‐1.
5. Greene, J.C. and McClintok, C. (1991), “The evolution of evaluation methodology”, Theory into Practice, Vol. 30 No. 1, pp. 13‐20.