Hellmann, T.; Panebianco, F. (2018): The transmission of continuous cultural traits in endogenous social networks. Bielefeld: Center for Mathematical Economics.
Hellmann, T.; Landwehr, J. (2018): Pairwise stable networks in homogeneous societies. Version Januar 2018. Bielefeld: Center for Mathematical Economics.
Günther, M.; Hellmann, T. (2017): International environmental agreements for local and global pollution Journal of Environmental Economics and Management,81: 38-58.
Gauer, F.; Hellmann, T. (2017): Strategic formation of homogeneous bargaining networks. aktual. Version August 2017. Bielefeld: Center for Mathematical Economics.
Dawid, H.; Hellmann, T. (2016): R&D Investments Under Endogenous Cluster Formation. Bielefeld: Bielefeld University, Department of Business Administration and Economics.
Günther, M.; Hellmann, T. (2015): Local and Global Pollution and International Environmental Agreements in a Network Approach. Bielefeld: Center for Mathematical Economics.
Buechel, B.; Hellmann, T.; Pichler, M. M. (2014): The dynamics of continuous cultural traits in social networks Journal of Economic Theory,154: 274-309.
Büchel, B.; Hellmann, T.; Pichler, M. (2012): The Dynamics of Continuous Cultural Traits in Social Networks. Bielefeld: Center for Mathematical Economics.
Buechel, B.; Hellmann, T. (2012): Under-connected and over-connected networks: the role of externalities in strategic network formation Review of Economic Design,16:(1): 71-87.
Hellmann, T. (2009): Convexity and complementarity in network formation. Implications for the structure of pairwise stable networks. Bielefeld: Universität Bielefeld.