Morris, John N, Declercq, Anja, Hirdes, John P, Finne-Soveri, Harriet, Fries, Brant E, James, Mary L, Geffen, Leon, Kehyayan, Vahe, Saks, Kai, Szczerbińska, Katarzyna 2018. Hearing the voice of the resident in long-term care facilities—An internationally based approach to assessing quality of life. Journal of the American Medical Directors Association. 19 (3) 207-215.
Morris, J. N., Declercq, A., Hirdes, J. P., Finne-Soveri, H., Fries, B. E., James, M. L., Geffen, L., Kehyayan, V., Saks, K., Szczerbińska, K., Topinková, E. 2018. Hearing the Voice of the Resident in Long-Term Care Facilities-An Internationally Based Approach to Assessing Quality of Life. J Am Med Dir Assoc. 19 (3) 207-215.