Hokoishi K, Ikeda M, Maki N, Nomura M, et al.: Interrater reliability of the Physical Self-Maintenance Scale and the Instrumental Activities of Daily Living Scale in a variety of health professional representatives. Aging Ment Health, 5 (1) : 38-40 (2001).
Holbrook M, Skilbeck CE : An activities index for use with stroke patients. Age Ageing, 12 (2) : 166-170 (1983).