Hammer, Hugo, Aleksander Bai, Anis Yazidi, and Paal Engelstad. 2014. “Building Sentiment Lexicons Applying Graph Theory on Information from Three Norwegian Thesauruses”. Norsk IKT-Konferanse for Forskning Og Utdanning, October. https://www.ntnu.no/ojs/index.php/nikt/article/view/5242.