The SONG (SOlutions for Next Generation Mobile Systems) Project. - Sándor Imre; László Pap; Ferenc Balázs; János Horváth Cz.; Róbert Schulcz; Sándor Szabó (PWC, 2003)

Open micro-Content Development with Web 2.0 and Smartphone Environment. - Dávid Sik; János Horváth Cz. (CogInfoCom, 2018)