Cacioppo, J., Hawkley, L., Norman, G., & Berntson, G. (2011). Social isolation. Social Neuroscience: Gene, Environment, Brain, Body, 1231, 17-22. doi:10.1111/j.1749-6632.2011.06028.x
Central Intelligence Agency. (2018). Japan. The World Factbook. Retrieved from: https://www.cia.gov/library/publications/the-world-factbook/geos/ja.html
e-Stat Portal site of official statistics of Japan. Statistics GIS, census 2015. https://www.e-stat.go.jp/gis/statmap-search?type=1
GADM. (2018). Download GADM data (version 3.6): Country: Japan. Retrieved from https://gadm.org/download_country_v3.html
Holt-Lunstad, J., Smith, T. B., Baker, M., Harris, T., & Stephenson, D. (2015). Loneliness and social isolation as risk factors for mortality: A meta-analytic review. Perspectives on Psychological Science, 10(2), 227-237. doi:10.1177/1745691614568352
Inoue, M., Matsumoto, S., Yamaoka, K., & Muto, S. (2014). Risk of social isolation among great east japan earthquake survivors living in tsunami-affected ishinomaki, japan. Disaster Medicine and Public Health Preparedness, 8(4), 333-340. doi:10.1017/dmp.2014.59
Japan DEM USGS. Processed for Japan by Skinner Regional Systems Analysis. Cambridge: Center for Geographic Analysis, Harvard University, 2015.
Okamoto, Y. (2016). Japanese social exclusion and inclusion from a housing perspective.Social Inclusion, 4(4), 51-59. doi:10.17645/si.v4i4.628
Richard Ronald, Oana Druta & Maren Godzik (2018) Japan’s urban singles: negotiating alternatives to family households and standard housing pathways, Urban Geography, 39:7, 1018-1040, DOI: 10.1080/02723638.2018.1433924
Saito, M., Kondo, K., Aida, J., Kondo, N., & Ojima, T. (2017). community-level social capital and social isolation in japan: A multilevel panel study. Innovation in Aging, 1(suppl_1), 450-450. doi:10.1093/geroni/igx004.1608
Suganuma, U. (2016) “Historical Geography of the Japanese Tsunami“, in P.P. Karan and U. Suganama (eds.) Japan After 3/11: Global Perspectives on the Earthquake, Tsunami and Fukushima Meltdown, Lexington, University Press of Kentucky, 45-73.