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Teo, Alan R., Michael D. Fetters, Kyle Stufflebam, Masaru Tateno, Yatan Balhara, Tae Young Choi, Shigenobu Kanba, Carol A. Mathews, και Takahiro A. Kato. "Identification of the Hikikomori Syndrome of Social Withdrawal: Psychosocial Features and Treatment Preferences in Four Countries." Int J Soc Psychiatry 2014.

Teo, Alan R., et al. "Identification of the Hikikomori Syndrome of Social Withdrawal: Psychosocial Features and Treatment Preferences in Four Countries." Int J Soc Psychiatry 2014.