1. Ivo Anjo. 2023. Understanding the Ruby Global VM Lock (GVL) by observing it. RubyKaigi Ruby Conference. Nagano, Japan. https://ivoanjo.me/blog/2023/07/23/understanding-the-ruby-global-vm-lock-by-observing-it/
2. Erlang
3. David Beazley. 2010. Understanding the Python GIL. PyCON Python Conference. Atlanta, Georgia. https://dabeaz.com/python/UnderstandingGIL.pdf
4. The design and implementation of distributed Smalltalk
5. Troubleshooting a large erlang system