AL-NOOR, N. H.; RASHEED, H. A.; SULTAN, A. J. Some Robust Tests for the Correlation Coefficient: A Comparative Study. Ibn AL-Haitham Journal For Pure and Applied Sciences, Baghdad, Iraq., v. 23, n. 3, 2017. Disponível em: https://www.jih.uobaghdad.edu.iq/index.php/j/article/view/912. Acesso em: 1 may. 2025.