GARAY, Jorge R. Beingolea; CALIXTO, Gustavo Moreira; DE OLIVEIRA, Alexandre Maniçoba; ZUFFO, Marcelo Knorich. State of the Art: Integrating Services for Mega Events. Journal of Information Systems and Technology Management, [S. l.], v. 11, n. 2, p. 345–360, 2014. DOI: 10.4301/s1807-17752014000200007. Disponível em: https://jistem.tecsi.org/index.php/jistem/article/view/10.4301%252FS1807-17752014000200007. Acesso em: 3 aug. 2025.