Zuckerman, D. W., Horn, R. E., & Twelker, P. A. (1973). The guide to simulations/games for education and training. Information Resources.

Zuckerman, David W., Robert E. Horn, and Paul A. Twelker. The Guide to Simulations/games for Education and Training. Lexington, Mass.: Information Resources, 1973.

Zuckerman, David W., et al. The Guide to Simulations/games for Education and Training. Information Resources, 1973.