# 扩展阅读
如果对读者你来说，这份文档的内容或技术细节稍显浅尝辄止，下面的资源也许能满足你的好奇：
* HTTPBis小组邮件列表和归档：
* HTML版本的http2协议规范本体：
* Firefox http2网络细节：
* curl http2实现细节：
* http2网站： ，以及关于http2的FAQ：
* Ilya Grigorik的“High Performance Browser Networking”一书中关于HTTP/2的章节:
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# Agent Instructions: Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.
Perform an HTTP GET request on the current page URL with the `ask` query parameter:
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GET https://http2-explained.haxx.se/zh/part13.md?ask=
```
The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.
Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.