Soltanabadi, Amirhossein, Ahmad Yarahmadi, and Hossein Mohseni. “Portfolio Management Using the Black–Litterman Model and Incorporating Investor Views”. Journal of Management and Business Solutions (January 20, 2026): 1–15. Accessed February 12, 2026. https://journalmbs.com/index.php/jmbs/article/view/207.