Kohei Koiwa, Mao Komatsu, Koubun Wakashima. Development of a Behavioral Scale toward People Who Fail at “Taking a Hint” and a Test of its Reliability and Validity. International Journal of Brief Therapy and Family Science. 2023. 13. 1. 32-42
Fumi Seki, Gen Takagi, Kohei Koiwa, Naoto Nihonmatsu, Koubun Wakashima. Typology of Conditional Self-acceptance in Association with Positivity and Stress Response. International Journal of Brief Therapy and Family Science. 2023. 13. 1. 6-14
Koubun Wakashima, Saeko Kamoshida, Naoto Nihonmatsu. Revision of the Three Steps Model. International Journal of Brief Therapy and Family Science. 2023. 13. 1. 1-5
Mayumi Sakuraba, Gen Takagi, Koubun Wakashima. The Effectiveness of a Worksheet Program Based on Solution-Focused Brief Therapy in Decreasing the Function of School Refusal Behavior. International Journal of Brief Therapy and Family Science. 2023. 13. 1. 15-31
高木 源, 若島 孔文, 佐藤 宏平, 萩臺 美紀. 解決構築と家族構造および養育態度との関連の検討-The Association between Solution Building and Family Structure and Parenting Style. 家族心理学研究 / 日本家族心理学会家族心理学研究編集委員会 編. 2021. 35. 1. 41-53