Takahiro Kawada, Hitomi Takeuchi, Miyo Nakade, Akira Tamai, Hiroyuki Mizuno, Tetsuo Harada. Team Performance, Players’ Lifestyle Habits, and Circadian Phenotype in Professional Japanese Soccer Players (J League). Football Science. 2020. 17. 41-55
Takahiro Kawada, Hitomi Takeuchi, Miyo Nakade, Fujiko Tsuji, Akira Tamai, Hiroyuki Mizuno, Tetsuo Harada. Lower social skill, mental discomfort associated with worse sleep quality may impair self-estimation of soccer performance in university soccer club athletes. Kuroshio Science. 2020. 13. 2. 77-85
Takahiro Kawada, Hitomi Takeuchi, Miyo Nakade, Fujiko Tsuji, Akira Tamai, Hiroyuki Mizuno, Tetsuo Harada. Reliability and Validity of the Second Edition of Self-Evaluated Soccer Performance Score. International Journal of Psychological Studies. 2018. 10. 3. 29-39