1. Saitō, T. (2013). Hikikomori. Adolescence without End, University of Minnesota Press. Translation by Jeffrey Angels.
2. Social isolation associated with depression: A case report of hikikomori;Teo;Int. J. Soc. Psychiatry,2012
3. Claustration à domicile de l’adolescent. Hikikomori. [Home confinement of the adolescent. Hikikomori];Ann. Médico-Psychol. Rev. Psychiatr.,2011
4. When social withdrawal in adolescence becomes extreme: The “hikikomori” phenomenon in Italy;Ranieri;Psychiatr. I Psychol. Klin.,2015
5. Adolescenti tra abbandono scolastico e ritiro sociale: Il fenomeno degli <> [Adolescents between school dropout and social withdrawn: The <> phenomenon];Ranieri;Psicol. Clin. Dello Svilupp.,2016