Bitcoin.fr - FAQ
https://bitcoin.fr/faq/Bitcoin Wiki
https://en.bitcoin.it/wiki/Main_PageCryptoCompare.com
https://www.cryptocompare.com/Monero (XMR)
monero-xmrGPU & CPU BENCKMARKS FOR MONERO MINING!
http://monerobenchmarks.info/GitHub - xmrig/xmrig: Monero (XMR) CPU miner
https://github.com/xmrig/xmrigHow Bitcoin Works Under the Hood
Ever wonder how Bitcoin (and other cryptocurrencies) actually work? - 3Blue1Brown