More to explore:
How to lay out dovetails
Mark the tails with the dovetail marker
Handcut dovetail tutorial
drunkenwood: The first dovetail with my new saw and chisels....
Butterflies and Bevel Top Dovetails - The Woodworkers Institute
How to mark and cut dovetails
Another way to store those clamps that are laying around. Should work great with the French cleat slat wall!
Lay Out Dovetails Using Dividers