ODEKUNLE, Theophilus O. Trends in the extreme daily rainfall amount and the frequency of rainy days in Sokoto, Sudano-Sahelian ecological zone of Nigeria. Ife Research Publications in Geography, [S. l.], v. 9, n. 1, p. 1–14, 2010. Disponível em: https://irpg.oauife.edu.ng/index.php/irpg/article/view/2. Acesso em: 19 oct. 2025.