Wikipedia pageviews as investors' attention indicator for Nasdaq. - Raúl Gómez-Martínez; Carmen Orden-Cruz; Juan Gabriel Martinez-Navalon (Intell. Syst. Account. Finance Manag., 2022)

Fear of COVID-19 Effect on Stock Markets: A Proposal for an Algorithmic Trading System Based on Fear. - Jessica Paule-Vianez; Carmen Orden-Cruz; Raúl Gómez-Martínez; Sandra Escamilla-Solano (J. Theor. Appl. Electron. Commer. Res., 2023)