Text in book Lee Downey, Gary ; Dumit, Joseph ; Williams, Sarah. – «Cyborg anthropology». – The Cyborg handbook. – Edited by Chris Gray with Steven Mentor and Heidi J. Figueroa-Sarriera. – London : Routledge, 1995. – P. 341-346.
Text in book Lee Downey, Gary. – «Human agency in CAD/CAM technology». – The Cyborg handbook. – Edited by Chris Gray with Steven Mentor and Heidi J. Figueroa-Sarriera. – London : Routledge, 1995. – P. 363-370.