Luke, David P. ORCID: 0000-0003-2141-2453 and Zychowicz, Karolina (2014) Working the graveyard shift at the witching hour: Further exploration of dreams, psi and circadian rhythms. International Journal of Dream Research, 7 (2). pp. 105-112. ISSN 1866-7953 (doi:https://doi.org/10.11588/ijodr.2014.2.12000)