Roth S., Laursen K., and Harste G. (in press). Moral communication. Observed with social systems theory. Special Issue of Kybernetes.
Roth S., Heidingsfelder M., Clausen L., and Laursen K. (2021). George Spencer Brown’s “Design with the NOR”. With related essays, Bingley: Emerald.
Febbrajo A. and Harste G. (eds.) (2013). Law and intersystemic communication. Understanding ‘structural coupling’, London: Ashgate.
Harste G. (2016). The missing link in the philosophy of enlightenment. Reasonability, will and separation of powers in the philosophy of justice of H-F d’Aguesseau, Chancellor of France. In G. Baruchello et al. (eds.): Ethics, Democracy, and Markets, Aarhus University Press, pp. 104-143.