PAN, Guohua; BONK, Curtis J. The Emergence of Open-Source Software in North America. The International Review of Research in Open and Distributed Learning, [S. l.], v. 8, n. 3, 2007. DOI: 10.19173/irrodl.v8i3.496. Disponível em: https://www.irrodl.org/index.php/irrodl/article/view/496. Acesso em: 28 mar. 2024.