Kirkegaard wrote many novels, essays, and articles. All in Danish, they were translated to major European languages by the turn of the 20th century. Being the first existentialist, Kierkegaard published his work in a romanticist atmosphere, of which he despised and sought to change.
Crowell, Steven. "Existentialism." Stanford Encyclopedia of Philosophy. Stanford University, 23 Aug. 2004. Web. 26 Mar. 2017. https://plato.stanford.edu/entries/existentialism/#KieSinInd
"Existentialism." AllAboutPhilosophy.org. N.p., n.d. Web. 26 Mar. 2017. http://www.allaboutphilosophy.org/
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