Teaching Usability Principles with Patterns and Guidelines. - Kostas Koukouletsos; Babak Khazaei; Andy Dearden; Mehmet B. Özcan (HCIEd, 2007)

Job satisfaction of higher education graduates. - Christos Koilias; Eleni Tourna; Kostas Koukouletsos (Oper. Res., 2012)