Another article in the main press (Harvard Business Review) about block-chain. The Truth About Blockchain.
A real case presentation about the use case of block-chain technology in healthcare Distributed health 2016 – WarrenBrandeis
Finally a nice list of main mistakes that are done when implementing in the real world block-chain technology Top 10 Mistakes in Enterprise Blockchain Projects
Worth to read also a nice analysis of smart contracts and the Microsoft take on this subject: Anatomy of a Smart Contract