Dahl, Nils (March 2018). «Social inclusion of senior citizens in Japan: an investigation into the 'Community-based Integrated Care System'». Contemporary Japan30 (1): 43-59. S2CID158466875. doi:10.1080/18692729.2018.1424069.
Dahl, Nils (March 2018). «Social inclusion of senior citizens in Japan: an investigation into the 'Community-based Integrated Care System'». Contemporary Japan30 (1): 43-59. S2CID158466875. doi:10.1080/18692729.2018.1424069.