Schredl, Michael. “Laboratory References in Dreams: Methodological Problem and/Or Evidence for the Continuity Hypothesis of Dreaming?”. International Journal of Dream Research 1, no. 1 (March 21, 2008): 3–6. Accessed November 21, 2024. https://journals.ub.uni-heidelberg.de/index.php/IJoDR/article/view/19.