https://www.ipg-journal.de/aus-meinem-buecherschrank/artikel/revolte-gegen-die-nachahmung-4146/
https://www.ifs.org.uk/uploads/Presentations/Carl%20Emmerson%2C%202017%20General%20Election%2C%20manifesto%20analysis%2C%20opening%20remarks.pdf
https://www.hrw.org/world-report/2017
https://hbr.org/cover-story/2018/07/truth-disrupted