International Conference on Spectral Analysis in Geometry and Number Theory on the Occasion of Toshikazu Sunada's 60th Birthday, Kotani Motoko, Naito Hisashi, & Tate Tatsuya. (2009). Spectral analysis in geometry and number theory: International conference on the occasion of Toshikazu Sunada's 60th birthday, August 6-10, 2007, Nagoya University, Nagoya, Japan. American Mathematical Society.

International Conference on Spectral Analysis in Geometry and Number Theory on the Occasion of Toshikazu Sunada's 60th Birthday, et al. Spectral Analysis in Geometry and Number Theory: International Conference on the Occasion of Toshikazu Sunada's 60th Birthday, August 6-10, 2007, Nagoya University, Nagoya, Japan. American Mathematical Society, 2009.