diff --git a/Projects/bachelor/Literature.md b/Projects/bachelor/Literature.md
index e138e8a..9e04acf 100644
--- a/Projects/bachelor/Literature.md
+++ b/Projects/bachelor/Literature.md
@@ -20,3 +20,6 @@ Cube is a higher order programming language, meaning that you can pass functions
 
 Interestingly enough the “pipes” in cube do not seem to have a directionality, instead the “unify” both cubes connected to it. Okay, it seems like the cubes have some directionality, so if i input a value to the left side of a “multiply” cube it gets multiplied and on the right side it gets divided.
 
+## [A Classification System for Visual Programming Languages](vpl-classification.pdf)
+
+
diff --git a/Projects/bachelor/vpl-classification.pdf b/Projects/bachelor/vpl-classification.pdf
new file mode 100644
index 0000000..32ba296
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