1. PTPARL-D: an annotated corpus of forty-four years of Portuguese parliamentary debates;Almeida;Corpora,2021
2. IndoWordNet;Bhattacharyya,2010
3. Birmingham Blog Corpus (BBC). (2010). Compiled by the research and development unit for english studies at Birmingham City University. http://www.webcorp.org.uk/blogs.
4. BNC Consortium, The British National Corpus, XML Edition, 2007, Oxford Text Archive. http://hdl.handle.net/20.500.12024/2554.
5. Politics and the German language: testing Orwell's hypothesis using the Google N-Gram corpus;Caruana-Galizia;Digital Scholarship. Human.,2016