Bitcoin: A Peer-to-Peer Electronic Cash System

By
Satoshi Nakamoto

Credits: Satoshi Nakamoto – www.bitcoin.org

Ethereum: A next generation smart contract & decentralized application platform

By
Vitalik Buterin

Credits: Vitalik Buterin – www.ethereum.org

Blockchain: Putting theory into practice

By
Goldman Sachs

Credit: Goldman Sachs – www.goldmansachs.com