This will help you become a skill roof cutter.
From the publisher: As the author states, "roof framing is the Ph.D. of carpentry." Many carpenters find framing their weakness: too many styles and too much math. If you are a diligent carpenter, this will help you become a skilled roof cutter. Includes all measurements and cuts of roof whether Dutch, Tudor, or Californian, shed or gazebo. 475pages, Craftsman Book Co., paperback (July, 1984)