1. Matsuyama, Y., Taniyama, H., Fujie, S., Kobayashi, T.: Framework of communication activation robot participating in multiparty conversation. In: Proceedings of AAAI Fall Symposium, Dialog with Robots, pp. 68–73 (2010)
2. Carter, L., Haytorn, W., Shriver, B., Lanzetta, J.: The behavior of leaders and other group members. The Journal of Abnormal and Social Psychology 46, 589–595 (1951)
3. Cartwright, D., Zander, A.: Group dynamics, 2nd edn. Harper & Row, Publishers (1960)
4. Strickland, L.H., Guild, P.D., Barefoot, J., Paterson, S.A.: Teleconferencing and leadership emergence. Human relations 31, 583–596 (1978)
5. Kelly, R.: The power of followership. Doubleday, New York (1992)