Rodrigues L.G, Sampaio A.A, da Cruz C.AG, Vettore M.V, Ferreira R.C.  2022.  A systematic review of measurement instruments for oral health assessment of older adults in long-term care facilities by nondental professionals. Gerodontology. 

Fries B.E, Hawes C., Morris J.N, Phillips C.D, Mor V., Park P.S.  1997.  Effect of the National Resident Assessment Instrument on selected health conditions and problems. Journal of the American Geriatrics Society. 45(8):994-1001.