diff --git a/examples/diagnostics_and_criticism/Bayes_factor.ipynb b/examples/diagnostics_and_criticism/Bayes_factor.ipynb
index b771b2d6f..f10066689 100644
--- a/examples/diagnostics_and_criticism/Bayes_factor.ipynb
+++ b/examples/diagnostics_and_criticism/Bayes_factor.ipynb
@@ -1107,9 +1107,9 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## Authors\n",
-    "* Authored by Osvaldo Martin\n",
-    "* Updated by Osvaldo Martin in May, 2022"
+    "* Authored by Osvaldo Martin in September, 2017 ([pymc#2563](https://github.com/pymc-devs/pymc/pull/2563))\n",
+    "* Updated by Osvaldo Martin in August, 2018 ([pymc#3124](https://github.com/pymc-devs/pymc/pull/3124))\n",
+    "* Updated by Osvaldo Martin in May, 2022 ([pymc-examples#342](https://github.com/pymc-devs/pymc-examples/pull/342))"
    ]
   },
   {
@@ -1150,6 +1150,21 @@
     "%load_ext watermark\n",
     "%watermark -n -u -v -iv -w"
    ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    ":::{include} ../page_footer.md\n",
+    ":::"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {
@@ -1157,7 +1172,7 @@
    "hash": "d4ca51fc2fdee62b1a00ff5126f64ae66836e25d3ba6f45d8551026256283997"
   },
   "kernelspec": {
-   "display_name": "Python 3.9.7 ('base')",
+   "display_name": "Python 3 (ipykernel)",
    "language": "python",
    "name": "python3"
   },
@@ -1171,7 +1186,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.7"
+   "version": "3.10.5"
   }
  },
  "nbformat": 4,
diff --git a/myst_nbs/diagnostics_and_criticism/Bayes_factor.myst.md b/myst_nbs/diagnostics_and_criticism/Bayes_factor.myst.md
index 095c49353..fd2e33304 100644
--- a/myst_nbs/diagnostics_and_criticism/Bayes_factor.myst.md
+++ b/myst_nbs/diagnostics_and_criticism/Bayes_factor.myst.md
@@ -6,7 +6,7 @@ jupytext:
     format_version: 0.13
     jupytext_version: 1.13.7
 kernelspec:
-  display_name: Python 3.9.7 ('base')
+  display_name: Python 3 (ipykernel)
   language: python
   name: python3
 ---
@@ -283,9 +283,9 @@ In this example the observed data $y$ is more consistent with `model_1` (because
 
 +++
 
-## Authors
-* Authored by Osvaldo Martin
-* Updated by Osvaldo Martin in May, 2022
+* Authored by Osvaldo Martin in September, 2017 ([pymc#2563](https://github.com/pymc-devs/pymc/pull/2563))
+* Updated by Osvaldo Martin in August, 2018 ([pymc#3124](https://github.com/pymc-devs/pymc/pull/3124))
+* Updated by Osvaldo Martin in May, 2022 ([pymc-examples#342](https://github.com/pymc-devs/pymc-examples/pull/342))
 
 +++
 
@@ -295,3 +295,10 @@ In this example the observed data $y$ is more consistent with `model_1` (because
 %load_ext watermark
 %watermark -n -u -v -iv -w
 ```
+
+:::{include} ../page_footer.md
+:::
+
+```{code-cell} ipython3
+
+```