Kern, Simon, Amelie Auer, Melanie Gutsche, Annika Otto, Karlotta Preuß, and Michael Schredl. “Relation Between Waking Politic, Music and Sports Related Tasks and Dream Content in Students of Politics and Psychology Students”. International Journal of Dream Research 7, no. 1 (April 28, 2014): 80-84. Accessed October 20, 2020. https://journals.ub.uni-heidelberg.de/index.php/IJoDR/article/view/13124.