Blaum, C. S., O'Neill, E. F., Clements, K. M., Fries, B. E., Fiatarone, M. A. 1997. Validity of the minimum data set for assessing nutritional status in nursing home residents. American Journal of Clinical Nutrition. 66 (4) 787-94.
Ikegami, N., Fries, B. E., Takagi, Y., Ikeda, S., Ibe, T. 1994. Applying RUG-III in Japanese long-term care facilities. Gerontologist. 34 (5) 628-39.