Gurský, Peter, Tomáš Horváth, Jozef Jirásek, Stanislav Krajči, Róbert Novotny, Jana Pribolová, Veronika Vaneková, and Peter Vojtáš. “User Preference Web Search -- Experiments With a System Connecting Web and User”. Computing and Informatics 28, no. 4 (January 26, 2012): 515–553. Accessed April 30, 2025. https://www.cai.sk/ojs/index.php/cai/article/view/48.