PARNELL, Stephen. Redefining the cost and complexity of library services for open and distance learning. The International Review of Research in Open and Distributed Learning, [S. l.], v. 3, n. 2, 2002. DOI: 10.19173/irrodl.v3i2.102. Disponível em: https://www.irrodl.org/index.php/irrodl/article/view/102. Acesso em: 15 may. 2024.