1. Anderson, J. A. (1996). Communication theory: Epistemological foundations. New York: The Guilford Press.
2. Arking, R. (2003, November–December). Aging: A biological perspective. American Scientist, 508–515.
3. Ast, G. (2005, April). The alternative genome. Scientific American, 58–65.
4. Baskin, Y. (1988, July–August). Genetically engineered microbes: The nation is not ready. American Scientist, 338–340.
5. Bauer, M. W., & Gaskell, G. (1999). Towards a paradigm for research on social representations. Journal for the Theory of Social Behaviour, 29(2), 163–186. doi: 10.1111/1468-5914.00096 .