RANGANTAHAN, S. R. Philosophy of ’Free Book Service for All’. Journal of Information and Knowledge, [S. l.], v. 29, n. 3, p. 119–126, 1992. DOI: 10.17821/srels/1992/v29i3/50663. Disponível em: https://srels.org/index.php/sjim/article/view/50663. Acesso em: 18 apr. 2025.