ISBN 978-0-8203-2256-8, p.66 ↑ Clarke, Arthur C. & Watts, Alan (January), “At the Interface: Technology and Mysticism”, Playboy (Chicago, Ill.: HMH Publishing) 19 (1): 94, ISSN 0032-1478, OCLC 3534353 ↑ Alister McGrath and Joanna Collicutt McGrath, The Dawkins Delusion?, Society for Promoting Christian Knowledge, 2007, ISBN 978-0-281-05927-0 ↑ Luke 6 ↑ Peoples, Dr., Glenn Andrew (2012-11-06).