1. Camera mouse, 2010. Available from: .
2. Evaluation of comfort of picture by semantic differential method;Aizaki;Journal of the Color Science Association of Japan,2003
3. The effects of gender and status on interpersonal distance: from the viewpoint of oppression hypothesis;Aono;The Japanese Society of Social Psychology,2003
4. J. Balasuriya, K. Watanabe, A. Pallegedara, ANFIS based active personal space for autonomous robots in ubiquitous environments, in: International Conference on Industrial and Information Systems (ICIIS 2007), pp. 523–528.
5. Spatial behavior in groups: an agent-based approach;Beltran;Journal of Artificial Societies and Social Simulation,2006