FINLAYSON, Caitlin. Writing and Implementing an Open Textbook in World Regional Geography: A Case Study. The International Review of Research in Open and Distributed Learning, [S. l.], v. 21, n. 4, p. 245–254, 2020. DOI: 10.19173/irrodl.v21i4.4756. Disponível em: https://www.irrodl.org/index.php/irrodl/article/view/4756. Acesso em: 19 apr. 2024.