- Relative Quality and Popularity Evaluation of Multilingual Wikipedia Articles (2017)
- Enrichment of Information in Multilingual Wikipedia Based on Quality Analysis (2017)
- Analysis of References Across Wikipedia Languages (2017)
- Quality and Importance of Wikipedia Articles in Different Languages (2016)
- Modelling the Quality of Attributes in Wikipedia Infoboxes (2015)
- Tell me more: an actionable quality model for Wikipedia (2013)
Additional information about quality issues can be found on Wikipedia Quality portal.