Serman, Daniel Valente. “Project Orientation: A Proposal to Develop a Service Oriented Architecture”. Journal of Information Systems and Technology Management 7, no. 3 (December 29, 2010): 619–638. Accessed July 16, 2025. https://jistem.tecsi.org/index.php/jistem/article/view/10.4301%252FS1807-17752010000300006.