Climate quiz: a web application for eliciting and validating knowledge from social networks. - Arno Scharl; Marta Sabou; Michael Föls (WebMedia, 2012)

Games with a Purpose or Mechanised Labour?: A Comparative Study. - Marta Sabou; Kalina Bontcheva; Arno Scharl; Michael Föls (I-KNOW, 2013)

Crowdsourced Knowledge Acquisition: Towards Hybrid-Genre Workflows. - Marta Sabou; Arno Scharl; Michael Föls (Int. J. Semantic Web Inf. Syst., 2013)

Climate challenge: raising collective awareness in the tradition of games with a purpose. - Arno Scharl; Michael Föls; David D. Herring (IHC, 2015)

Climate Change Engagement: Results of a Multi-Task Game with a Purpose. - Lara S. G. Piccolo; Miriam Fernández; Harith Alani; Arno Scharl; Michael Föls; David D. Herring (EcoMo@ICWSM, 2016)

Application Design and Engagement Strategy of a Game with a Purpose for Climate Change Awareness. - Arno Scharl; Michael Föls; David D. Herring; Lara S. G. Piccolo; Miriam Fernández; Harith Alani (INSCI, 2016)

Semantic Systems and Visual Tools to Support Environmental Communication. - Arno Scharl; David D. Herring; Walter Rafelsberger; Alexander Hubmann-Haidvogel; Ruslan Kamolov; Daniel Fischl; Michael Föls; Albert Weichselbraun (IEEE Syst. J., 2017)