JOHNSON, Brenda; LI, Shizhe. The Smallest Bipartite Intrinsically Knotted Graph. The PUMP Journal of Undergraduate Research, [S. l.], v. 7, p. 333–354, 2024. DOI: 10.46787/pump.v7i0.4028. Disponível em: https://journals.calstate.edu/pump/article/view/4028. Acesso em: 2 jan. 2025.