diff --git a/ahilbig-common.sty b/ahilbig-common.sty
index 578c3f2..2ed763c 100644
--- a/ahilbig-common.sty
+++ b/ahilbig-common.sty
@@ -119,13 +119,20 @@
 
 \RequirePackage{amsmath}
 \RequirePackage{accents}
+\RequirePackage{nicefrac}
+\RequirePackage{units}
 
 \RequirePackage{array}
 
 \RequirePackage{delarray}
 
+\RequirePackage{placeins}
+
 \RequirePackage{comment}
 
+\RequirePackage{pdflscape}
+\RequirePackage{xparse}
+
 \RequirePackage{pgfkeys}
 \RequirePackage{ifluatex}
 \ifluatex
@@ -197,6 +204,39 @@
 	\end{multicols}
 }
 
+\ProvideDocumentCommand{\externesDokumentEinseitig}{O{portrait}mO{}}{
+	\ifthenelse{\equal{#1}{portrait}}{%
+		\centering{\fbox{
+			\adjustbox{max size={\textwidth}{0.85\textheight}}{\includegraphics[page=1]{#2}}}
+		}
+	}{%
+		\begin{landscape}
+			#3
+			\centering{\fbox{
+				\includegraphics[page=1,width=1.3\textwidth]{#2}}
+			}
+		\end{landscape}
+	}
+}
+\providecommand{\externesDokumentMehrseitig}[2][]{
+	\centering{\fbox{
+		\adjustbox{max size={\textwidth}{0.85\textheight}}{\includegraphics[page=1]{#2}}}
+	}
+	\ifthenelse{\equal{#1}{\empty}}{%
+		\includepdf[
+		  pages=2-last,
+			scale=0.74,
+			pagecommand={\thispagestyle{plain}},
+			frame=true]{#2}
+	}{%
+		\includepdf[pages=2-last,
+		  scale=0.74,
+			pagecommand={\thispagestyle{plain}},
+			frame=true,
+			#1]{#2}
+	}
+}
+
 \mode<article>
 {
 %%  \ifcmmath