diff --git a/README.md b/README.md
index 1807172..65d2e76 100644
--- a/README.md
+++ b/README.md
@@ -57,10 +57,10 @@ where LOW, MED, HIGH are user-selected variables of any value.
  
  ## Useful websites
  
- - https://learningsynths.ableton.com
- - https://learningsynths.ableton.com/en/playground
- - https://blog.demofox.org/diy-synthesizer/
- - http://portaudio.com/
- - https://ccrma.stanford.edu/software/stk/
- - https://cycling74.com/products/max
- - http://msp.ucsd.edu/software.html
+ - [Learning Synths](https://learningsynths.ableton.com)
+ - [Learning Synths Playground](https://learningsynths.ableton.com/en/playground)
+ - [DIY Synthesisers](https://blog.demofox.org/diy-synthesizer/)
+ - [Port Audio (audio I/O library)](http://portaudio.com/)
+ - [Synthesis ToolKit in C++](https://ccrma.stanford.edu/software/stk/)
+ - [Max](https://cycling74.com/products/max)
+ - [Software by Miller Puckette](http://msp.ucsd.edu/software.html)