Signaturen durch elektronische Agenten. - Martin Bergfelder; Tanja Nitschke; Christoph Sorge (Inform. Spektrum, 2005)

Legal Consequences of Agent Deployment. - Tanja Nitschke (Multiagent Engineering, 2006)

Questions on ethics for research in the virtually connected world. - Bettina Hoser; Tanja Nitschke (Soc. Networks, 2010)