1. Beckert, B., Blümel, C. and Friedewald, M. (2007): Visions and realities in converging technologies. In: Giorgi, L. and Luce, J. (eds.) Converging Science and Technologies: Research Trajectories and Institutional Settings, special issue in Innovation. The European Journal of Social Science Research, 20(4), pp. 375–395.
2. Beddington, J., Cooper, C. L., Field, J., Goswami, U., Huppert, F. A., Jenkins, R., Jones, H. S., Kirkwood, T. B. L., Sahakian, B. J. and Thomas, S. M. (2008): The mental wealth of nations. In: Nature, 455, pp. 1057–1060.
3. Bostrom, N. (2005): A history of transhumanist thought. In: Journal of Evolution and Technology, 14(1), pp. 1–25.
4. Cole, T. R. (1992): The Journey of Life: A Cultural History of Aging in America. New York: Cambridge University Press.
5. Collier, T. J. and Coleman, P. D. (1991): Divergence of biological and chronological aging: Evidence from rodent studies. In: Neurobiology of Aging, 12, pp. 685–693.