diff --git a/appendix.tex b/appendix.tex
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--- a/appendix.tex
+++ b/appendix.tex
@@ -4,4 +4,6 @@
 
 \begin{appendices}
     \input{appendix/interview-jochen}
+    \input{appendix/ideensammlung}
+    \input{appendix/old-relation-diagram}
 \end{appendices}
diff --git a/appendix/ideensammlung.tex b/appendix/ideensammlung.tex
new file mode 100644
index 0000000..dc0ac3e
--- /dev/null
+++ b/appendix/ideensammlung.tex
@@ -0,0 +1,9 @@
+\chapter{Ideensammlung}
+\label{app:ideensammlung}
+
+\begin{nicepic}
+    \includegraphics[width=1\textwidth]{images/ideensammlung.jpg}
+    \captionof{figure}{Ideensammlung}
+    \caption*{Quelle: Eigene Darstellung}
+    \label{fig:ideensammlung}
+\end{nicepic}
diff --git a/appendix/old-relation-diagram.tex b/appendix/old-relation-diagram.tex
new file mode 100644
index 0000000..af930e2
--- /dev/null
+++ b/appendix/old-relation-diagram.tex
@@ -0,0 +1,9 @@
+\chapter{Relationsdiagramm (Überholt)}
+\label{app:old-relation-diagram}
+
+\begin{nicepic}
+    \includegraphics[width=0.9\textwidth]{images/old-usage-diagram.jpg}
+    \captionof{figure}{Relationsdiagramm: (Überholt) Relationsdiagramm}
+    \caption*{Quelle: Eigene Darstellung}
+    \label{fig:relationsdiagramm-old}
+\end{nicepic}
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