1. D. Broderick (1997) The Spike: Accelerating into the Unimaginable Future (Sydney, Australia: Reed Books).
2. D. Broderick (2001) The Spike: How Our Lives Are Being Transformed by Rapidly Advancing Technologies, rev. ed. (New York: Tor/Forge).
3. R. Kurzweil (1999) The Age of Spiritual Machines: When Computers Exceed Human Intelligence (New York: Viking).
4. H. Moravec (1988) Mind Children: The Future of Robot and Human Intelligence (Cambridge, MA: Harvard University Press).
5. H. Moravec (1999) Robot: Mere Machine to Transcendent Mind (New York: Oxford University Press).