1. Arthur, W., Challener, D., & Goldman, K. (2015). A practical guide to TPM 2.0 (1st edn.). Apress Berkeley.
2. Beck, R., Müller-Bloch, C., & King, J. L. (2018). Governance in the Blockchain economy: A framework and research agenda. Journal of the Association for Information Systems, 19, 1020–1034.
3. Brousmiche, L., Durand, A., Heno, T., Poulain, C., Dalmieres, A., & Ben Hamida, E. (2018). Hybrid cryptographic protocol for secure vehicle data sharing over a consortium blockchain. In 2018 IEEE Int. Conf. on Internet of Things and IEEE Green Computing and Communications and IEEE Cyber, Physical and Social Computing and IEEE Smart Data (pp. 1281–1286).
4. Bundeskartellamt. (2016, May 24). Deutsche Bahn AG to make changes to ticket sales. https://www.bundeskartellamt.de/SharedDocs/Meldung/EN/Pressemitteilungen/2016/24_05_2016_DB_Fahrkarten.html;jsessionid=5A33E20004FB802D81BC637A5C2E14E0.1_cid390?nn=3591568.
5. Bundeskartellamt. (2019, November 28). Proceeding against Deutsche Bahn AG – Bundeskartellamt examines possible anticompetitive impediment of mobility platforms. https://www.bundeskartellamt.de/SharedDocs/Meldung/EN/Pressemitteilungen/2019/28_11_2019_DB_Mobilitaet.html;jsessionid=5B080CC68C5A18D92570B7F8B06B572D.1_cid390?nn=3591568.