MORRIS, Christopher; RITZERT, Martin; FEY, Matthias; HAMILTON, William L.; LENSSEN, Jan Eric; RATTAN, Gaurav; GROHE, Martin. Weisfeiler and Leman Go Neural: Higher-Order Graph Neural Networks. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 33, n. 01, p. 4602–4609, 2019. DOI: 10.1609/aaai.v33i01.33014602. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/4384. Acesso em: 23 may. 2026.