POWELL, James E.; ALCAZAR, Daniel A.; HOPKINS, Matthew; MCMAHON, Tamara M.; WU, Amber; COLLINS, Linn; OLENDORF, Robert. Graphs in Libraries: A Primer. Information Technology and Libraries, [S. l.], v. 30, n. 4, p. 157–169, 2011. DOI: 10.6017/ital.v30i4.1867. Disponível em: https://ital.corejournals.org/index.php/ital/article/view/1867. Acesso em: 2 may. 2024.