WITH: Human-Computer Collaboration for Data Annotation and Enrichment. - Alexandros Chortaras; Anna Christaki; Nasos Drosopoulos; Eirini Kaldeli; Maria Ralli; Anastasia Sofou; Arne Stabenau; Giorgos Stamou; Vassilis Tzouvaras (WWW (Companion Volume), 2018)

CrowdHeritage: Improving the quality of Cultural Heritage through crowdsourcing methods. - Maria Ralli; Spyros Bekiaris; Eirini Kaldeli; Orfeas Menis-Mastromichalakis; Natasa Sofou; Vassilis Tzouvaras; Giorgos Stamou (SMAP, 2020)

CrowdHeritage: Crowdsourcing for Improving the Quality of Cultural Heritage Metadata. - Eirini Kaldeli; Orfeas Menis-Mastromichalakis; Spyros Bekiaris; Maria Ralli; Vassilis Tzouvaras; Giorgos Stamou (Inf., 2021)