Schredl, Michael, Jaana Brennecke, and Iris Reinhard. “Does Training Increase NREM Dream Recall? A Pilot Study”. International Journal of Dream Research 6, no. 1 (April 25, 2013): 54–58. Accessed April 27, 2024. https://journals.ub.uni-heidelberg.de/index.php/IJoDR/article/view/9963.