White Papers
https://www.ibm.com/thought-leadership/institute-business-value/report/blockchaintelco
https://www.happiestminds.com/brochures/Blockchain-Enabled-Cloud-Delivered-Network-Security.pdf
https://www.pronouncedkyle.com/Keil_Distributed%20Connectivity_Blockchain%20Research%20Institute.pdf
POC
Telecom Blockchain Consortium
ETSI Industry Specification Group on Permissioned Distributed Ledger (ISG PDL) https://www.etsi.org/committee?id=1473
https://www.zain.com/en/press/ZAIN_blockchain/
https://inform.tmforum.org/catalyst/2018/06/37513/
Articles
https://news.itu.int/blockchain-telecom-business-support-systems/
Patents
Cryptographically managing telecommunications settlement
https://patents.google.com/patent/US20170078493
Research papers
[1] Blockchain-based Decentralized Applications for Multi Administrative Domain Networking.
[2] Blockchain-Based Decentralised Cloud/Fog Solutions: Challenges, Opportunities and Standards
[3] Smart Contract Negotiation in Cloud Computing
[4] VeidBlock: Verifiable Identity using Blockchain and Ledger in a Software Defined Network