Luke, David ORCID: https://orcid.org/0000-0003-2141-2453, Timmermann, Chris, Kaelen, Mendel, Schwartman, David, Bell-Langford, Beth, Tollan, Aimee, Hadzhiyski, Viktor and Bergin-Cartwright, Gabriella (2019) Non-drug altered states as psychedelic experiences. In: Breaking Convention: The 5th International Conference on Psychedelic Consciousness,, 16 - 18 Aug 2019, University of Greenwich. (Unpublished)

Wyrd, Nikki, Luke, David ORCID: https://orcid.org/0000-0003-2141-2453, Tollan, Aimee, Adams, Cameron and King, David (eds.) (2019) Psychedelicacies: More Food For Thought From Breaking Convention. Breaking Convention IV: Psychedelicacies. Breaking Convention, 4 . Strange Attractor / MIT Press, London, UK. ISBN 978-1907222887; 190722288X

King, Dave, Luke, David ORCID: https://orcid.org/0000-0003-2141-2453, Sessa, Ben, Adams, Cameron and Tollan, Aimee (eds.) (2015) Neurotransmissions: Essays on Psychedelics from Breaking Convention. 2 . Strange Attractor Press / MIT Press, London & Cambridge MA. ISBN 978-1907222436