![http2book.png](https://farm6.staticflickr.com/5757/22947211714_8613e00234.jpg)
RFC 7540:https://tools.ietf.org/html/rfc7540
http2 explicado: http://http2-explained.haxx.se/content/es/index.html:
Impresión ePub: https://www.gitbook.com/download/epub/book/bagder/http2-explained
Impresión PDF: https://www.gitbook.com/download/pdf/book/bagder/http2-explained