KUMAR, S. A Family of Libraries. Journal of Information and Knowledge, [S. l.], v. 9, n. 2, p. 188–196, 1972. DOI: 10.17821/srels/1972/v9i2/49222. Disponível em: https://srels.org/index.php/sjim/article/view/49222. Acesso em: 17 apr. 2025.