WANG, D. Unsupervised Learning: Foundations of Neural Computation. AI Magazine, [S. l.], v. 22, n. 2, p. 101, 2001. DOI: 10.1609/aimag.v22i2.1565. Disponível em: https://ojs.aaai.org/aimagazine/index.php/aimagazine/article/view/1565. Acesso em: 26 may. 2024.