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+# Instructions Append
+## Further Reading
+- [Ruby `Thread` Documentation](https://docs.ruby-lang.org/en/master/Thread.html)
+- [Ruby `Thread::Queue` Documentation](https://docs.ruby-lang.org/en/master/Thread/Queue.html)
+- [Ruby `Fiber` Documentation](https://docs.ruby-lang.org/en/master/Thread.html)
+- [Ruby `Ractor` Documentation](https://docs.ruby-lang.org/en/master/Ractor.html)