JOSEPH, K.; GALLAGHER, R. J.; FOUCAULT WELLES, B. Who Says What with Whom: Using Bi-Spectral Clustering to Organize and Analyze Social Media Protest Networks. Computational Communication Research (old website), [S. l.], v. 2, n. 2, p. 153–174, 2020. Disponível em: http://bubble.labs.vu.nl/ccr/article/view/31. Acesso em: 9 jun. 2025.