MOpiS: A Multiple Opinion Summarizer. - Fotis Kokkoras; Efstratia Lampridou; Konstantinos Ntonas; Ioannis P. Vlahavas (SETN, 2008)

Federated Search for Open Source Software Reuse. - Fotis Kokkoras; Konstantinos Ntonas; Apostolos Kritikos; George Kakarontzas; Ioannis Stamelos (EUROMICRO-SEAA, 2012)

DEiXTo: a web data extraction suite. - Fotis Kokkoras; Konstantinos Ntonas; Nick Bassiliades (BCI, 2013)

Mining Domain-Specific Dictionaries of Opinion Words. - Pantelis Agathangelou; Ioannis Katakis 001; Fotis Kokkoras; Konstantinos Ntonas (WISE (1), 2014)