JANCZEWSKI, Robert; MAŁAFIEJSKI, Michał. On Efficient Coloring of Chordless Graphs. Decision Making in Manufacturing and Services, [S. l.], v. 3, n. 2, p. 5–14, 2009. DOI: 10.7494/dmms.2009.3.2.5. Disponível em: https://journals.agh.edu.pl/dmms/article/view/544. Acesso em: 8 apr. 2025.