1. Bourdieu, P. (1984). Distinction: A social critique of the judgment of taste. Harvard: Harvard University Press.
2. Ehresmann, A. C., & Vanbremeersch, J. (2007). Memory evolutive systems: Hierarchy, emergence, cognition. Amsterdam: Elsevier.
3. Gnoli, C., & Poli, R. (2004). Levels of reality and levels of representation. Knowledge Organization, 31(3), 151–160.
4. Lilienfeld, R. (1978). The rise of systems theory: An ideological analysis. New York: John Wiley and Sons.
5. Louie, A. H. (2009). More than life itself: A synthetic continuation in relation biology. Frankfurt: Ontos.