Hobson, Allan, and Michael Schredl. “The Continuity and Discontinuity Between Waking and Dreaming: A Dialogue Between Michael Schredl and Allan Hobson Concerning the Adequacy and Completeness of These Notions”. International Journal of Dream Research 4, no. 1 (May 23, 2011): 3–7. Accessed May 30, 2024. https://journals.ub.uni-heidelberg.de/index.php/IJoDR/article/view/9087.