diff --git a/.gitignore b/.gitignore
index 207b9cae..7aa51c74 100644
--- a/.gitignore
+++ b/.gitignore
@@ -102,13 +102,6 @@ uploads/
 downloads/
 cache/
 
-# LaTeX worktrees
-backend/latex-qsm/
-backend/latex-vsm/
-
-# Generated PDFs
-backend/assets/*.pdf
-
 # Certificates
 *.pem
 *.key
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 00000000..0903baca
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,8 @@
+[submodule "backend/latex-qsm"]
+	path = backend/latex-qsm
+	url = ssh://git@git.beimgraben.net:222/frederik/PA_Vorlage.git
+	branch = v1.2/QSM
+[submodule "backend/latex-vsm"]
+	path = backend/latex-vsm
+	url = ssh://git@git.beimgraben.net:222/frederik/PA_Vorlage.git
+	branch = v1.2/VSM
diff --git a/backend/latex-qsm b/backend/latex-qsm
new file mode 160000
index 00000000..4dca8b58
--- /dev/null
+++ b/backend/latex-qsm
@@ -0,0 +1 @@
+Subproject commit 4dca8b58bc350b5cd1835499ed6119b7e2220794
diff --git a/backend/latex-vsm b/backend/latex-vsm
new file mode 160000
index 00000000..c5aa64c4
--- /dev/null
+++ b/backend/latex-vsm
@@ -0,0 +1 @@
+Subproject commit c5aa64c41e25a4a938928c266460f0a020ab7b14