Merge commit '9b0050e9aabe4be65c78ccf292a348f309d50ccd' as 'docs'

```
git subtree add --prefix=docs/ https://github.com/gohugoio/hugoDocs.git master --squash
```

Closes #11925

docs/content/en/getting-started/external-learning-resources/index.md

@@ -0,0 +1,37 @@
+---
+title: External learning resources
+description: A list of tutorials and books on Hugo.
+categories: [getting started]
+keywords: [books, tutorials, learning, usage]
+menu:
+  docs:
+    parent: getting-started
+    weight: 70
+weight: 70
+---
+
+## Books
+
+### Hugo In Action
+
+[![Hugo In Action](hia.jpg)](https://www.manning.com/books/hugo-in-action)
+
+Hugo in Action is a step-by-step guide to using Hugo to create static websites. Working with a complete example website and source code samples, you’ll learn how to build and host a low-maintenance, high-performance site that will wow your users and stay stable without relying on a third-party server.
+
+[Hugo In Action Home Page](https://www.manning.com/books/hugo-in-action)
+
+### Build Websites with Hugo
+
+[Build Websites with Hugo - Fast Web Development with Markdown (2020)](https://pragprog.com/titles/bhhugo/) by Brian P. Hogan.
+
+## Beginner tutorials
+
+### Hugo tutorial by CloudCannon
+
+[Step-by-step written tutorial](https://cloudcannon.com/community/learn/hugo-beginner-tutorial/) to teach you the basics of creating a Hugo site.
+
+## Video tutorials
+
+* Mike Dane explains the various features of Hugo via dedicated tutorials on [YouTube](https://www.youtube.com/watch?list=PLLAZ4kZ9dFpOnyRlyS-liKL5ReHDcj4G3&v=qtIqKaDlqXo).
+
+* [Introduction to building your first Hugo site](https://cloudcannon.com/community/learn/hugo-beginner-tutorial/) by Mike Neumegen.