Book Section

Luke, David ORCID: 0000-0003-2141-2453 (2015) Drugs and psi phenomena. In: Cardeña, Etzel, Palmer, John and Marcusson-Clavertz, David, (eds.) Parapsychology: A handbook for the 21st century. McFarland & Co, Jefferson, NC, pp. 149-164. ISBN 978-0786479160

Luke, David ORCID: 0000-0003-2141-2453 (2011) Anomalous phenomena, psi and altered consciousness. In: Cardeña, Etzel and Winkelman, Michael, (eds.) Altering Consciousness: Multidisciplinary Perspectives. Praeger, Santa Barbara, USA, pp. 355-374. ISBN 9780313383083 (Print), 9780313383090 (EISBN)