<p>
There are lots of possible improvements to this script, such as
-using qcow snapshots so that cloned VMs share storage with their
+using qcow2 snapshots so that cloned VMs share storage with their
"parent" preimages.
</p>
+
+<p>
+For more information about cloning images using libvirt and libguestfs
+see <a href="https://rwmj.wordpress.com/2010/09/24/tip-my-procedure-for-cloning-a-fedora-vm/#content">Richard Jones's procedure for cloning a Fedora VM</a>.
+</p>