# Citations
The following list is composed of the sources we used to build this
chapter. We deem these sources credible. Reference style is APA.
* Antonopoulos, A. M., & Wood, G. (2018). Mastering Ethereum (1st ed.). Van Duuren Media.
* Wood, G. W. (2022, January). ETHEREUM: A SECURE DECENTRALISED GENERALISED TRANSACTION LEDGER BERLIN VERSION. Dr. Gavin Wood. https://ethereum.github.io/yellowpaper/paper.pdf
* Thomas, L. T. (2016, January 21). Ethereum block architecture. Ethereum Stack Exchange. Retrieved January 23, 2022, from https://ethereum.stackexchange.com/questions/268/ethereum-block-architecture
* Marr, B. (2018, March 20). Blockchain: A Very Short History Of Ethereum Everyone Should Read. Forbes. Retrieved January 23, 2022, from https://www.forbes.com/sites/bernardmarr/2018/02/02/blockchain-a-very-short-history-of-ethereum-everyone-should-read/?sh=22b6a50e1e89
* JAKE FRANKENFIELD, J. F. (2022, January 12). What Is Ethereum? Investopedia. Retrieved January 23, 2022, from https://www.investopedia.com/terms/e/ethereum.asp#:%7E:text=Ethereum%20was%20created%20to%20enable,interference%20from%20a%20third%20party.
* Kasireddy, P. K. (2017, September 13). How does Ethereum work, anyway? Www.Preethikasireddy.Com. Retrieved January 23, 2022, from https://www.preethikasireddy.com/post/how-does-ethereum-work-anyway
* Sir, K. (2018, October 4). Vite Tech Series: A Brief Analysis of MPT and Its Application on Ethereum. Medium. Retrieved January 23, 2022, from https://medium.com/vitelabs/a-brief-analysis-of-mpt-and-its-application-on-ethereum-c14c3de223f5
* Kim, K. (2018, August 7). Modified Merkle Patricia Trie — How Ethereum saves a state. Medium. Retrieved January 23, 2022, from https://medium.com/codechain/modified-merkle-patricia-trie-how-ethereum-saves-a-state-e6d7555078dd
* V. (2021b, September 5). Getting Deep Into Ethereum: How Data Is Stored In Ethereum? Medium. Retrieved January 23, 2022, from https://medium.com/hackernoon/getting-deep-into-ethereum-how-data-is-stored-in-ethereum-e3f669d96033
* Ethereum Foundation. (2013, January). Ethereum Whitepaper. https://ethereum.org/en/whitepaper/
* Derao, D. (2022, January 1). Ethereum under the hood- Part 7( Blocks ) - Coinmonks. Medium. Retrieved January 23, 2022, from https://medium.com/coinmonks/ethereum-under-the-hood-part-7-blocks-c8a5f57cc356
* Hollander, L. (2021, December 7). The Ethereum Virtual Machine — How does it work? - MyCrypto. Medium. Retrieved January 23, 2022, from https://medium.com/mycrypto/the-ethereum-virtual-machine-how-does-it-work-9abac2b7c9e
* Blog, M. (2021, July 23). EVM Explained – What is Ethereum Virtual Machine? Moralis - The Ultimate Web3 Development Platform. Retrieved January 23, 2022, from https://moralis.io/evm-explained-what-is-ethereum-virtual-machine/
* Soon Hyeong Jeong, & Byeongtae Ahn. (2021, March). Implementation of real estate contract system using zero knowledge proof algorithm based blockchain. Springer. https://doi.org/10.1007/s11227-021-03728-1
* William Entriken, W. E., Dieter Shirley, D. S., Jacob Evans, J. E., & Nastassia Sachs, N. S. (2018, January 24). EIP-721: Non-Fungible Token Standard. Ethereum Improvement Proposals. Retrieved January 23, 2022, from https://eips.ethereum.org/EIPS/eip-721
* What is gas? (2019, July 31). ETH Gas Station. Retrieved January 23, 2022, from https://legacy.ethgasstation.info/blog/what-is-gas/
* Hertz, L. (2021, December 9). dApp Development — A Simple Guide for Innovators and Entrepreneurs. Medium. Retrieved January 23, 2022, from https://medium.com/hackernoon/dapp-development-a-simple-guide-for-innovators-and-entrepreneurs-46922f98a6f2
* Vardai, Z. (2021, December 8). What is ENS (Ethereum Name Service) and how does it work? Forkast. Retrieved January 23, 2022, from https://forkast.news/what-is-ens-ethereum-name-service-how-does-it-work/
* Tětek, J. (2021, October 8). Bitcoin: a layered evolution of money. Vacuumlabs. Retrieved January 23, 2022, from https://vacuumlabs.com/blog/lifevacuum/cryptovacuum/bitcoin-a-layered-evolution-of-money#:%7E:text=We’ve%20all%20heard%20the,transactions%20at%20the%20same%20time
* What Is Ether? Is It the Same as Ethereum? (2021, August 26). Investopedia. Retrieved January 23, 2022, from https://www.investopedia.com/tech/what-ether-it-same-ethereum/#:%7E:text=With%20ether%2C%20there%20are%20no,ether%20are%20mined%20each%20year.
* Jordan, R. (2018, July 10). How to Scale Ethereum: Sharding Explained - Prysmatic Labs. Medium. Retrieved January 23, 2022, from https://medium.com/prysmatic-labs/how-to-scale-ethereum-sharding-explained-ba2e283b7fce
* ethos.dev. (2020b, June 16). The Beacon Chain Ethereum 2.0 explainer you need to read first. Retrieved January 23, 2022, from https://ethos.dev/beacon-chain/