diff --git a/content/en/history/bibliography/_index.md b/content/en/history/bibliography/_index.md
index bf4e60b5..3f5110ed 100644
--- a/content/en/history/bibliography/_index.md
+++ b/content/en/history/bibliography/_index.md
@@ -5,7 +5,7 @@ type: bibliography
 robots: "noindex, follow"
 cascade:
     type: bibliography
-    toc_hide: true
+    toc_hide: false
 weight: 5
 aliases:
  - /bibliography/
diff --git a/layouts/_partials/section-index.html b/layouts/_partials/section-index.html
new file mode 100644
index 00000000..20780b79
--- /dev/null
+++ b/layouts/_partials/section-index.html
@@ -0,0 +1 @@
+{{/* section-index disabled: subpage navigation via td-section-nav only */}}