Cruz, G.P.R., Machado, A.A., Tertuliano, I.W. and Oliveira, V. de 2018. The soccer referee and the importance of psychological aspects: sport psychology looks. Caderno de Educação Física e Esporte. 16, 1 (Feb. 2018), 269–279. DOI:https://doi.org/10.36453/2318-5104.2018.v16.n1.p269.