1. 1) Cabinet Office, Government of Japan: Annual Report on the Ageing Society FY 2021, Nikkei Printing, 2021.6 内閣府: 令和 3 年版 高齢社会白書, 日経印刷, 2021. 6
2. 2) Cabinet Office, Government of Japan: Annual Report on the Ageing Society FY 2017, Nikkei Printing, 2017. 7 内閣府: 平成 29 年版 高齢社会白書, 日経印刷, 2017. 7
3. 3) Yusuke, M., Shuko, I., Satoru, Y. and Hideaki, K.: Consideration of Needs and Elements of Residents’ Room Signs in Group Homes for the Elderly with Dementia, Research on the systematic construction of an environment with non-pharmacological therapy using signs part 1, Journal of Architecture and Planning (Transactions of AIJ), Vol. 84, No. 762, pp. 1669-1679, 2019. 8 水野祐輔, 伊藤朱子, 山崎敏, 勝又英明: 認知症グループホームにおける居室表記のニーズと諸元の検討, サインを媒体とした非薬物療法効果を持つ環境構築の体系化に関する研究 その1, 日本建築学会計画系論文集, 第 84 巻, 第 762 号, pp.1669-1679, 2019.8
4. 4) Namazi, K.H., Rosner, T.T. and Rechlin, L.: Long-term memory cuing to reduce visuo-spatial disorientation in Alzheimer's disease patients in a special care unit, American Journal of Alzheimer's Disease & Other Dementias, Vol. 6, Issue 6, pp. 10-15, 1991. 11
5. 5) Hanley, I.G.: The use of signposts and active training to modify ward disorientation in elderly patients, Journal of Behavior Therapy and Experimental Psychiatry, Vol. 12, Issue 3, pp. 241-247, 1981. 9