8. Source
Ethereum for Dummies, Gavin Wood: https://www.youtube.com/watch?v=U_LK0t_qaPo
State of the Union, Vitalik Buterin: https://www.youtube.com/watch?v=OTmquseGW5o
Ethereum White Paper: https://github.com/ethereum/wiki/wiki/White-Paper
Web 3.0 White Paper : http://gavwood.com/web3lt.html