S. S. C. Santos, S. Ilha, E. L. D. Barlem, D. P. Gautério-Abreu, B. T. da Silva, e I. S. Alves, “Validation of categories of the International Classification of Functioning, Disability and Health for the elderly”, Rev Rene, vol. 17, nº 4, p. 475–482, ago. 2016, doi: 10.15253/2175-6783.2016000400006.