On the role of user-generated metadata in audio visual collections. - Riste Gligorov; Michiel Hildebrand; Jacco van Ossenbruggen; Guus Schreiber; Lora Aroyo (K-CAP, 2011)

User-generated metadata in audio-visual collections. - Riste Gligorov (WWW (Companion Volume), 2012)

An Evaluation of Labelling-Game Data for Video Retrieval. - Riste Gligorov; Michiel Hildebrand; Jacco van Ossenbruggen; Lora Aroyo; Guus Schreiber (ECIR, 2013)

Waisda?: video labeling game. - Michiel Hildebrand; Maarten Brinkerink; Riste Gligorov; Martijn Van Steenbergen; Johan Huijkman; Johan Oomen (ACM Multimedia, 2013)

Topical Video Search: Analysing Video Concept Annotation through Crowdsourcing Games. - Riste Gligorov; Michiel Hildebrand; Jacco van Ossenbruggen; Lora Aroyo; Guus Schreiber (Hum. Comput., 2017)