1. Avenell, Simon. 2009. “Facilitating Spontaneity: The State and Independent Volunteering in Contemporary Japan.” Social Science Japan Journal 13 (1): 69–93.
2. Avenell, Simon. 2012. “From Kōbe to Tōhoku: The Potential and the Peril of a Volunteer Infrastructure.” In Natural Disaster and Nuclear Crisis in Japan: Response and Recovery After Japan’s 3/11. Ed. Jeff Kingston, 53–77. London and New York: Routledge.
3. CODE Kaigai Saigai Kyūen Shimin Sentā, ed. 2004. Kōbehatsu Saigai Shien: Sasaeai wa Kokkyō oKoete. Kōbe: Kōbe Shimbun Sōgō Shuppan Sentā.
4. Conway, Janet. 2004. “Citizenship in a Time of Empire: The World Social Forum as a New Public Space.” Citizenship Studies 8 (4): 367–381.
5. Doi, Yoshihiko. 2013. “‘Tabunka Kyōsei Shakai’ ni okeru Saigaiji Gaikokujin Shien o Kangaeru.” Ningen Kankei Kenkyū 12: 21–30.