FRIESEN, Norm; ROBERTS, Anthony; FISHER, Sue. CanCore: Metadata for Learning Objects. Canadian Journal of Learning and Technology, [S. l.], v. 28, n. 3, 2002. DOI: 10.21432/T2930T. Disponível em: https://cjlt.ca/index.php/cjlt/article/view/26568. Acesso em: 3 apr. 2026.