Luke, David P. ORCID: https://orcid.org/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:10.11588/ijodr.2014.2.12000)

Luke, David ORCID: https://orcid.org/0000-0003-2141-2453 and Zychowicz, Karolina (2014) Comparison of outcomes with nonintentional and intentional precognition tasks. Journal of Parapsychology, 78 (2). pp. 223-234. ISSN 0022-3387

Luke, David ORCID: https://orcid.org/0000-0003-2141-2453, Zychowicz, Karolina, Richterova, Olga, Tjurina, Inna and Polonnikova, Jelena (2012) A sideways look at the neurobiology of psi: Precognition and circadian rhythms. NeuroQuantology: An Interdisciplinary Journal of Neuroscience and Quantum Physics, 10 (3). pp. 580-590. ISSN 1303-5150 (Online)