Annotating educational content by questions created by learners. - Maros Uncík; Mária Bieliková (SMAP, 2010)

Towards Collaborative Metadata Enrichment for Adaptive Web-Based Learning. - Róbert Móro; Ivan Srba; Maros Uncík; Mária Bieliková; Marián Simko (Web Intelligence/IAT Workshops, 2011)