Takahashi, M., Shirayama, Y., Muneoka, K., Suzuki, M., Sato, K., & Hashimoto, K. (2013). Low Openness on the Revised NEO Personality Inventory as a Risk Factor for Treatment-Resistant Depression. Public Library of Science.

Takahashi, Michio, Yukihiko Shirayama, Katsumasa Muneoka, Masatoshi Suzuki, Koichi Sato, and Kenji Hashimoto. Low Openness On the Revised NEO Personality Inventory As a Risk Factor for Treatment-Resistant Depression. Public Library of Science, 2013.

Takahashi, Michio, et al. Low Openness On the Revised NEO Personality Inventory As a Risk Factor for Treatment-Resistant Depression. Public Library of Science, 2013.