diff --git a/docs/Interface & Application Programming.md b/docs/Interface & Application Programming.md
index 71620528c940b60bfa902d0e20fad0bfbb761194..45e7d2d1171c1098c526b479840aae8f276f982f 100644
--- a/docs/Interface & Application Programming.md	
+++ b/docs/Interface & Application Programming.md	
@@ -44,48 +44,20 @@ You can control the external LED through the virtual button like so:
   src="http://academany.fabcloud.io/fabacademy/2020/labs/barcelona/students/mitalee-parikh/app-2.mp4">  
 </iframe>  
 
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 #### References
- - Processing story - https://medium.com/processing-foundation/a-modern-prometheus-59aed94abe85
- - Processing tutorials - https://processing.org/tutorials/
- - [connecting Arduino & Processing with this sparkfun guide](https://learn.sparkfun.com/tutorials/connecting-arduino-to-processing/all#introduction)
- - (Arduino + Processing) - https://www.hackster.io/hardikrathod/control-arduino-using-gui-arduino-processing-2c9c6c
- - Radar Project - https://howtomechatronics.com/projects/arduino-radar-project/
- - with BT module - https://randomnerdtutorials.com/getting-started-with-mit-app-inventor-2-and-arduino/
- - https://howtomechatronics.com/tutorials/arduino/how-to-build-custom-android-app-for-your-arduino-project-using-mit-app-inventor/
- - MIT app inventor - https://appinventor.mit.edu/
- - http://ai2.appinventor.mit.edu/
- - with python + tk - http://arduinolearning.com/code/led-control-with-arduino-and-python-tkinter.php
- - http://archive.fabacademy.org/fabacademy2017/fablabsingapore/students/216/exercise16.html
- - http://fab.academany.org/2020/labs/singapore/students/noel-kristian/exercise12.html
- - https://eatpoopandgrowstrong.github.io/FDFAB/hub/interfacingandapplicationsprogramming.html
- - Open Processing: https://openprocessing.org/
- - D3js https://d3js.org/
- - P5js https://p5js.org/
+[Processing story](https://medium.com/processing-foundation/a-modern-prometheus-59aed94abe85)  
+[Processing tutorials](https://processing.org/tutorials/)  
+[connecting Arduino & Processing with this sparkfun guide](https://learn.sparkfun.com/tutorials/connecting-arduino-to-processing/all#introduction)  
+[Arduino + Processing](https://www.hackster.io/hardikrathod/control-arduino-using-gui-arduino-processing-2c9c6c)  
+[Radar Project](https://howtomechatronics.com/projects/arduino-radar-project/)  
+[with BT module](https://randomnerdtutorials.com/getting-started-with-mit-app-inventor-2-and-arduino/)  
+[MIT app inventor + arduino](https://howtomechatronics.com/tutorials/arduino/how-to-build-custom-android-app-for-your-arduino-project-using-mit-app-inventor/)  
+[MIT app inventor](https://appinventor.mit.edu/)  
+[ai2](http://ai2.appinventor.mit.edu/)  
+[with python + tk](http://arduinolearning.com/code/led-control-with-arduino-and-python-tkinter.php)  
+[this doc](http://archive.fabacademy.org/fabacademy2017/fablabsingapore/students/216/exercise16.html)  
+[and this](http://fab.academany.org/2020/labs/singapore/students/noel-kristian/exercise12.html)  
+[and this](https://eatpoopandgrowstrong.github.io/FDFAB/hub/interfacingandapplicationsprogramming.html)  
+[Open Processing](https://openprocessing.org/)   
+[D3js](https://d3js.org/)  
+[P5js](https://p5js.org/)