diff --git a/.gitmodules b/.gitmodules
index d1f5f7a..9b74655 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -7,3 +7,6 @@
 [submodule "book/external/deploy-book-workflow"]
 	path = book/external/deploy-book-workflow
 	url = https://github.com/TeachBooks/deploy-book-workflow.git
+[submodule "book/external/latex-to-markdown-conversion"]
+	path = book/external/latex-to-markdown-conversion
+	url = https://gitlab.tudelft.nl/opentextbooks/latex-to-markdown-conversion.git
diff --git a/book/_toc.yml b/book/_toc.yml
index 8909311..78b0275 100644
--- a/book/_toc.yml
+++ b/book/_toc.yml
@@ -60,6 +60,9 @@ parts:
           sections:
           - file: features/jupyterlite/configuration
           - file: features/jupyterlite/including-jupyterlite
+      - file: helper_code/intro.md
+        sections:
+        - file: external/latex-to-markdown-conversion/README.md
        
 
   - caption: Examples
diff --git a/book/external/latex-to-markdown-conversion b/book/external/latex-to-markdown-conversion
new file mode 160000
index 0000000..3ff22fa
--- /dev/null
+++ b/book/external/latex-to-markdown-conversion
@@ -0,0 +1 @@
+Subproject commit 3ff22fabe275a76d8af935e89c55ff35296ddf40
diff --git a/book/helper_code/intro.md b/book/helper_code/intro.md
new file mode 100644
index 0000000..46c4ba7
--- /dev/null
+++ b/book/helper_code/intro.md
@@ -0,0 +1,3 @@
+# Scripts for automating workflow
+
+This chapter contains a few scripts which can be useful in the book-editing process.
\ No newline at end of file