Book Hamelink, Cees J. – The ethics of cyberspace. – London : Sage Publications, 2000. – 207 p. – Originally published in 1999.
Text in book Gray, Chris Hables. – «An interview with Manfred Clynes». – The Cyborg handbook. – Edited by Chris Gray with Steven Mentor and Heidi J. Figueroa-Sarriera. – London : Routledge, 1995. – P. 43-53.