The average length of an ICO white paper in 2018 was four times longer than Bitcoin’s – The Block
4. [Bitcoin WhitePaper](https://bitcoin.org/bitcoin.pdf)
5. [Andreas M. Antonopoulos official site](https://antonopoulos.com/).
6. [What is Blockchain VERY IMPORTANT](https://en.wikipedia.org/wiki/Blockchain)
7. [What is cold storage](https://www.investopedia.com/terms/c/cold-storage.asp).
8. [How to keep Your Cryptocurrency and investors protected](https://hackernoon.com/eight-simple-rules-for-protecting-your-cryptocurrency-5cdddc9f674d)
9. [basics about marketing your ICO](https://guerrillabuzz.com/ico-marketing-the-definitive-guide-2018/)
10. [How to Store Your Bitcoin as Securely as Possible](https://lifehacker.com/how-to-store-your-bitcoin-as-securely-as-possible-1821051421)
11. [How to keep your investors happy](https://www.forbes.com/sites/goncalodevasconcelos/2018/01/11/3-easy-steps-to-keep-your-investors-happy/#35b93aa468a9)
12. [Head of BitConnect cryptocurrency scam arrested in Dubai](https://www.zdnet.com/article/alleged-bitconnect-head-arrested-in-dubai/)