diff --git a/semester3/ti/parts/04_computability/00_intro.tex b/semester3/ti/parts/04_computability/00_intro.tex
new file mode 100644
index 0000000..e69de29
diff --git a/semester3/ti/ti-summary.pdf b/semester3/ti/ti-summary.pdf
index a79088b..96f53b4 100644
Binary files a/semester3/ti/ti-summary.pdf and b/semester3/ti/ti-summary.pdf differ
diff --git a/semester3/ti/ti-summary.tex b/semester3/ti/ti-summary.tex
index 48a82eb..a20a466 100644
--- a/semester3/ti/ti-summary.tex
+++ b/semester3/ti/ti-summary.tex
@@ -89,6 +89,11 @@
 \setcounter{subsection}{2}
 \input{parts/03_turing_machines/00_intro.tex}
 \input{parts/03_turing_machines/01_multi-band-church-thesis.tex}
+\input{parts/03_turing_machines/02_non-deterministic.tex}
 
+\newsection
+\section{Berechenbarkeit}
+\stepcounter{subsection}
+\input{parts/04_computability/00_intro.tex}
 
 \end{document}