React

Nothing beats the facebook React page:

https://facebook.github.io/react/docs/getting-started.html

Redux

Nothing beats the redux tutorial:

http://redux.js.org/

And also available on egghead, by Dan Abramov himself:

https://egghead.io/series/getting-started-with-redux

A list of tutorials:

https://github.com/happypoulp/redux-tutorial

A great detailed introduction to your SPA setup

http://blog.joanboixados.com/building-a-boilerplate-for-a-koa-redux-react-application-including-webpack-mocha-and-sass/

An advanced SPA (still under construction)

https://www.gitbook.com/book/tonyhb/redux-without-profanity/details