Packt has other great resources available for learning about React. These are as follows:
- Getting Started with React, by Doel Sengupta, Manu Singhal, Et al (https://www.packtpub.com/web-development/getting-started-react)
- React 16 Tooling, by Adam Boduch (https://www.packtpub.com/web-development/react-16-tooling)