Tsuchiya-Ito, R., Naruse, T., Ishibashi, T., Ikegami, N. 2022. The revised index for social engagement (RISE) in long-term care facilities: reliability and validity in Japan. Psychogeriatrics. 22 (1) 122-131.
Moyo, P., Huang, T. Y., Simoni-Wastila, L., Harrington, D. 2018. Exploratory and Confirmatory Factor Analyses of Delirium Symptoms in a Sample of Nursing Home Residents. J Appl Gerontol. 37 (2) 228-255.