N. Kartam, R. Levitt, and D. E. Wilkins, "A centralized approach for representing and resolving interactions among multi-agent tasks while planning hierarchically," in Proceedings of the IEEE CAIA-90 Conference, 1990.
N. Kartam, R. Levitt, and D. E. Wilkins, "Extending artificial intelligence techniques for construction planning," ASCE Journal of Computing in Civil Engineering, vol. 5, pp. 464--477, Oct. 1991.
N. Kartam and D. E. Wilkins, "Toward a foundation for evaluating AI planners," Artificial Intelligence in Engineering Design, Analysis, and Manufacturing, vol. 4, no. 1, 1990.
Wilkins Home Page (additional bibliography entries)