Ames, M. C. F. D. C., M. C. Serafim, and F. F. Martins. “Analysis of Scales and Measures of Moral Virtues: A Systematic Review”. Journal of Contemporary Administration, Vol. 26, no. 6, Sept. 2021, p. e190379, doi:10.1590/1982-7849rac2022190379.en.