AFOLABI, M. A Citation Study of the Literature of Bibliographical Classification to Determine the Core Aurhors Cited. Journal of Information and Knowledge, [S. l.], v. 20, n. 4, p. 228–234, 1983. DOI: 10.17821/srels/1983/v20i4/49313. Disponível em: https://srels.org/index.php/sjim/article/view/49313. Acesso em: 9 jan. 2025.