1. In Search of Self-Sovereign Identity Leveraging Blockchain Technology
2. Decentralized Identity: Where Did It Come From and Where Is It Going?
3. Financial Security Institute, "Distributed ID and Technology Development Trends", e-Finance and Financial Security, Vol. 16, No. 4, pp. 15-39, Apr. 2019.
4. E. Kim, H. Kim, H Jung, and N. Y. Lee, "A Study on Mobile Driver's License for Self-sovereign Identity Model Based on Decentralized Identity", Journal of The Korea Society of Information Technology Policy & Management, Vol. 12, No. 4, pp. 1869-1874, Aug. 2020.