Okamura, T., Kobayashi, T., & Sugamura, G. (in preparation). Client-centered therapy: Reflection, empathy, and narrative. Tokyo: Tomi-Shobo.
Sugamura, G. (in press). The person-centered approach reconsidered: A constructivist perspective.
Saijo, T., Sugamura, G., & Saito, S. et al. (Eds.). (2007). The emerging human sciences: The challenges in and between theory, method, and practice. Kyoto, Japan: Kitaoji-Shobo.
Mahoney, M. J. (Ed.). (2008). Constructive and cognitive psychotherapies: Theory, research, and practice (Nedate, K., Sugamura, G., Katsukura, R. (Trans.). Tokyo: Kongo-Shuppan. (original work published 1995)
Sugamura, G. (Trans.). (in preparation). An introduction to constructive therapy. Kyoto, Japan: Kitaoji-Shobo. (Original work: Mahoney, M. J. (2003). Constructive psychotherapy: A practical guide. New York: Guilford. )