Update 001-parsing-json.md

elm-city-craftworks · Apr 18, 2014 · 601495b · 601495b
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@@ -707,3 +707,5 @@ buffers.  I implemented a simple non-buffering tokenizer that you can read
 It's pretty messy, but I think could be cleaned up by using a state machine.
 
 That's all. Thanks for reading! <3 <3 <3
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+> NOTE: If you'd like to learn more about this topic, consider doing the Practicing Ruby self-guided course on [Streams, Files, and Sockets](https://practicingruby.com/articles/study-guide-1?u=dc2ab0f9bb). You've already completed one of its reading exercises by working through this article!