Hattori, H., Kawamura, T., Id,̌ Tsuyoshi., Yokoo, M., & Murakami, Y. (2009). New Frontiers in Artificial Intelligence: JSAI 2008 Conference and Workshops, Asahikawa, Japan, June 11-13, 2008, Revised Selected Papers. Berlin, Heidelberg: Springer Berlin Heidelberg.

Hattori, Hiromitsu., Takahiro Kawamura, Id,̌ Tsuyoshi, Makoto Yokoo, and Yohei Murakami. New Frontiers in Artificial Intelligence: JSAI 2008 Conference and Workshops, Asahikawa, Japan, June 11-13, 2008, Revised Selected Papers. Berlin, Heidelberg: Springer Berlin Heidelberg, 2009.

Hattori, Hiromitsu., et al. New Frontiers in Artificial Intelligence: JSAI 2008 Conference and Workshops, Asahikawa, Japan, June 11-13, 2008, Revised Selected Papers. Berlin, Heidelberg: Springer Berlin Heidelberg, 2009.