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@@ -137,6 +137,10 @@ now that you have implement this basic state pattern your tech lead comes to you
 
 so try implementing this yourself.
 
+other good resources for learning how this patterns works is [bob nystrom gameprogrammingpatterns](https://gameprogrammingpatterns.com/state.html) as well as [refactoring Guru](https://refactoring.guru/design-patterns/state) however both of these implement this in the fun languages with object and interfaces.
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 # how to build and run it
 
 this demo uses a simple build system called [nob](https://github.com/tsoding/nob.h) a header only build system for c projects.