SAMPATH, S.; SENTHIL KUMAR, R. Coorelation Based Clutering of Stocks Traded in NSE. Indian Journal of Finance, [S. l.], v. 2, n. 9, p. 12–19, 2008. Disponível em: https://www.indianjournalofmarketing.com/index.php/IJF/article/view/71632. Acesso em: 19 jan. 2026.