1. Day, J.: Patterns in Network Architecture: A Return to Fundamentals. Pearson Education
2. The ETSI ITS.
https://www.etsi.org/technologies/automotive-intelligent-transport
3. IEEE 1609.2-2016. IEEE Standards for Wireless Access in Vehicular Environments-Security Services for Applications and Management Messages
4. Harmonized security policies for cooperative intelligent transport systems create international benefits.
https://ec.europa.eu/digital-single-market/news/harmonized-security-policies-cooperative-intelligent-transport-systems-create-international
5. Brecht, B., Therriault, D., Weimerskirch, A., Whyte, W., Kumar, V., Hehn, T., Goudy, R.: A security credential management system for v2x communications. IEEE Trans. Intell. Transp. Syst. 99, 1–22 (2018)