1. Vadapalli, R.: Fundamentals of Blockchain. vol. 1 (2020)
2. Springer Tracts in Autonomous Systems;M Michailidis,2020
3. Moulouki, R., Dominique Bernard, K., Taif, F., Mohamed, A.: Blockchain in Health Supply Chain Managment: State of Art Challenges and Opportunities 1, 1-4 (2020)
4. Zibin, Z., Shaoan, X., Hongning, D., Xiangping, C., Huaimin, W.: An overview of blockchain technology: Architechture, consencus and future trends. Ieee 6th Internatioanl Congress on Big Data 1, 1–9 (2017)
5. Alharby, M., van Moorse, A.: Blockchain-based Smart Contracts: A Systematic Mapping Study. School of Computing Science, Newcastle University, Newcastle, UK