diff --git a/doc/src/Clustering/Clustering.do.txt b/doc/src/Clustering/Clustering.do.txt
index 91bb2cd3e..f9c0b9923 100644
--- a/doc/src/Clustering/Clustering.do.txt
+++ b/doc/src/Clustering/Clustering.do.txt
@@ -926,7 +926,7 @@ reshaped_image = np.reshape(example_image, (500 * 600, rgb))
 print(f'New shape: {reshaped_image.shape}')
 !ec
 
-FIGURE: [clustering_example_images/some_image.jpg]
+#FIGURE: [clustering_example_images/some_image.jpg]
 
 Let's first try clustering with different numbers of centroids and look at the
 effect. We will use the numpy implementation because it was the fastest.
diff --git a/doc/src/GANS/clean.sh b/doc/src/GANS/clean.sh
new file mode 100755
index 000000000..2e5da2c72
--- /dev/null
+++ b/doc/src/GANS/clean.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+doconce clean
+rm -rf *.pdf *.tex ipynb*.tar.gz *.html ._*.html *~ reveal.js Trash README.txt
diff --git a/doc/src/GANS/make.sh b/doc/src/GANS/make.sh
new file mode 100755
index 000000000..4722a0918
--- /dev/null
+++ b/doc/src/GANS/make.sh
@@ -0,0 +1,79 @@
+#!/bin/sh
+set -x
+
+function system {
+  "$@"
+  if [ $? -ne 0 ]; then
+    echo "make.sh: unsuccessful command $@"
+    echo "abort!"
+    exit 1
+  fi
+}
+
+if [ $# -eq 0 ]; then
+echo 'bash make.sh slides1|slides2'
+exit 1
+fi
+
+name=$1
+rm -f *.tar.gz
+
+opt="--encoding=utf-8"
+# Note: Makefile examples contain constructions like ${PROG} which
+# looks like Mako constructions, but they are not. Use --no_mako
+# to turn off Mako processing.
+opt="--no_mako"
+
+rm -f *.aux
+
+
+html=${name}-reveal
+system doconce format html $name --pygments_html_style=perldoc --keep_pygments_html_bg --html_links_in_new_window --html_output=$html $opt
+system doconce slides_html $html reveal --html_slide_theme=beige
+
+# Plain HTML documents
+
+html=${name}-solarized
+system doconce format html $name --pygments_html_style=perldoc --html_style=solarized3 --html_links_in_new_window --html_output=$html $opt
+system doconce split_html $html.html --method=space10
+
+html=${name}
+system doconce format html $name --pygments_html_style=default --html_style=bloodish --html_links_in_new_window --html_output=$html $opt
+system doconce split_html $html.html --method=space10
+
+# Bootstrap style
+html=${name}-bs
+system doconce format html $name --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=$html $opt
+system doconce split_html $html.html --method=split --pagination --nav_button=bottom
+
+# IPython notebook
+system doconce format ipynb $name $opt
+
+
+# Publish
+dest=../../pub
+if [ ! -d $dest/$name ]; then
+mkdir $dest/$name
+mkdir $dest/$name/html
+mkdir $dest/$name/ipynb
+fi
+cp -r ${name}*.html ._${name}*.html reveal.js $dest/$name/html
+
+# Figures: cannot just copy link, need to physically copy the files
+if [ -d fig-${name} ]; then
+if [ ! -d $dest/$name/html/fig-$name ]; then
+mkdir $dest/$name/html/fig-$name
+fi
+cp -r fig-${name}/* $dest/$name/html/fig-$name
+fi
+
+cp ${name}.ipynb $dest/$name/ipynb
+ipynb_tarfile=ipynb-${name}-src.tar.gz
+if [ ! -f ${ipynb_tarfile} ]; then
+cat > README.txt <<EOF
+This IPython notebook ${name}.ipynb does not require any additional
+programs.
+EOF
+tar czf ${ipynb_tarfile} README.txt
+fi
+cp ${ipynb_tarfile} $dest/$name/ipynb