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Mackey, Chris (2015). “Drawing on Synchronicity as a Heuristic in the Therapy Setting: A potential Positive Psychology intervention. Presented at Fourth World Congress on Positive Psychology, Lake Buena Vista, Florida, U.S.A., June 2015.
Mackey, Chris (2019). The Positive Psychology of Synchronicity: Enhance your mental health with the power of coincidence, Watkins, London, 2019.
McTaggart, Lynn (2008). The Intention Experiment: Using Your Thoughts to Change Your Life and the World.
Propinquity: The Surprising Nearness of You with guest Chris Mackey, on Connecting with Coincidence.