MEIRA, Affonso Renato. Medico-social study of factors related to aircraft accidents with light planes occurred during the period of 1971 to 1975, S. Paulo, Brazil: I - The month and hour of the occurrence and the principal contributing factor . Revista de Saúde Pública, São Paulo, Brasil, v. 12, n. 2, p. 129–137, 1978. DOI: 10.1590/S0034-89101978000200004. Disponível em: https://revistas.usp.br/rsp/article/view/22890.. Acesso em: 3 may. 2024.