1. School Bullying in Different Cultures,2016
2. Growing Up Online: Young People and Digital Technologies,2016
3. Child–computer interaction;Read;Int. J. Child-Comput. Interact.,2013
4. Ministry of Education, Culture, Sports, Science and Technology. (2012). Gakkō nettopatorōru ni kansuru torikumi jirei shiryōshū (kyōiku iinkai-tō-muke) (A collection of examples of implementing Internet Patrol in schools (for PTA, etc.)) March 2012 (in Japanese).
5. Ministry of Education, Culture, Sports, Science and Technology (MEXT). (2008). ‘Netto-jō no ijime’ ni kansuru taiō manyuaru jirei shū (gakkō, kyōin muke) [Bullying on the Net Manual for handling and collection of cases (for schools and teachers)] (in Japanese). Published by MEXT.