BAKER, Judy; THIERSTEIN, Joel; FLETCHER, Kathi; KAUR, Manpreet; EMMONS, Jonathan. Open Textbook Proof-of-Concept via Connexions. The International Review of Research in Open and Distributed Learning, [S. l.], v. 10, n. 5, 2009. DOI: 10.19173/irrodl.v10i5.633. Disponível em: https://www.irrodl.org/index.php/irrodl/article/view/633. Acesso em: 18 jun. 2024.