Schredl, Michael. “Dream Recall Frequency and Nightmare Frequency in Patients With Restless Legs Syndrome (RLS) or Periodic Limb Movements Disorder (PLMD)”. International Journal of Dream Research 15, no. 2 (October 14, 2022): 260–266. Accessed March 29, 2024. https://journals.ub.uni-heidelberg.de/index.php/IJoDR/article/view/90589.