It's an expansion of my previous post on Asian and Muslim penalties, specifically their methods of impalement.
After that part 2 on the Origin and Evolution of Roman "Crucifixion" (Do you guys really think they nailed to crosses -- the kind of things you see at the front end of your church??? Come on already!).
Then I will tear into the Introduction section of John Granger Cook's Crucifixion in the Mediterranean World.