Update README.md

README.md

@@ -23,9 +23,9 @@ Michael Alrøe
   - [12 principles for agile software](http://agilemanifesto.org/principles.html)
 - [Extreme Programming](https://ronjeffries.com/xprog/what-is-extreme-programming/)
 - ["The 4+1 View Model of Architecture", Philip Kruchten](https://www.researchgate.net/publication/220018231_The_41_View_Model_of_Architecture)
-- [CoffeeMaker - Something about software design :-), Robert Martin aka _Uncle Bob_](./CoffeeMaker.pdf)
-- [Clean Code]()
-  - [Clean Code, youtube](https://www.youtube.com/watch?v=7EmboKQH8lM)
+- [CoffeeMaker - Something about software design :-), Robert C. Martin aka _Uncle Bob_](./CoffeeMaker.pdf)
+- [Clean Code, Robert C Martin (Mega gode principper)](https://www.pearson.com/us/higher-education/program/Martin-Clean-Code-A-Handbook-of-Agile-Software-Craftsmanship/PGM63937.html)
+  - [Clean Code by Robert C. Martin(youtube)](https://www.youtube.com/watch?v=7EmboKQH8lM)
  
 ## Useful information about proper scientific writing
 - [AU Studypedia](http://studypedia.au.dk)