1. B. Hölldobler, E. O. Wilson.(1990) The Ants. Belknap Press, Cambridge, Mass.
2. T. Fukuda, S. Nakagawa, K. Kawauchi, M. Buss.(1989) Structure Decision Method for Self Organizing Robots based on Cell Structure -CEBOT, Proceedings of 1989 IEEE Int. Conference on Robotics and Automation ,695–700.
3. H. Asama, A. Matsumoto, Y. Ishida.(1989) Design of an Autonomous and Distributed Robot System: ACTRESS, Proceedings of IEEE/RSJ Int. Workshop on Intelligent Robots and Systems ,283–290.
4. K. Dautenhahn (1995) Getting to Know Each Other-Artificial Social Intelligence for Autonomous Robots, Robotics and Autonomous Systems ,Vol. 16, Nos. 2–4,333–356.
5. M. J. Mataric (1994) Learning to Behave Socially, Proceedings of From Animals to Animats 3 ,(Third Int. Conf. on Simulation of Adaptive Behavior), D. Cliff, P. Husbands, J.-A. Meyer and S. W. Wilson, (Eds.), MIT Press, 453–462.