GHIRINGHELLI, L. Aggregates. Definition and modelization. JLIS.it, [S. l.], v. 11, n. 1, p. 164–174, 2020. DOI: 10.4403/jlis.it-12579. Disponível em: https://jlis.it/index.php/jlis/article/view/60. Acesso em: 27 sep. 2022.