Zink, Nicolas, and Reinhard Pietrowksy. “Relationship Between Lucid Dreaming, Creativity and Dream Charakteristics”. International Journal of Dream Research 6, no. 2 (October 16, 2013): 98–103. Accessed September 25, 2024. https://journals.ub.uni-heidelberg.de/index.php/IJoDR/article/view/10640.