BOUTET, Charles-Victor; QUONIAM, Luc. Towards Active SEO (Search Engine Optimization) 2.0. Journal of Information Systems and Technology Management, [S. l.], v. 9, n. 3, p. 443–458, 2012. DOI: 10.4301/s1807-17752012000300001. Disponível em: https://jistem.tecsi.org/index.php/jistem/article/view/10.4301%252FS1807-17752012000300001. Acesso em: 1 jun. 2025.