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@@ -17,7 +17,7 @@
 
 ### MATLAB
 
-* [Introduktion till MATLAB](https://www.liber.se/plus/E470523401.pdf) (PDF)
+* [Introduktion till MATLAB (2004)](https://www.cvl.isy.liu.se/education/undergraduate/TSKS08/matlab-1/Matlabintro_sve.pdf) - Liber AB, Lennart Harnefors, Johnny Holmberg, Joop Lundqvist (PDF)
 
 
 ### PHP