- https://www.moesif.com/blog/blockchain/ethereum/Tutorial-for-building-Ethereum-Dapp-with-Integrated-Error-Monitoring/
- 이더리움 펫샵 https://github.com/raghunandepu/Ethereum-Pet-Shop
- Truffle Suite Petshop https://trufflesuite.com/guides/pet-shop/
- https://www.etherstudy.net/bloter.html
- 코어 이더리움 프로그래밍 pdf - https://play.google.com/store/books/details?id=WKLHDwAAQBAJ
