The Preservation and Repair of Historic Clay Tile Roofs (Preservation Brief 30)
book
by Anne E. Grimmer, Paul K. Williams.
U.S. Department of the Interior, National Park Service, Cultural Resources, 1993.
This brief discusses the historical development of tile roofs, the various types of tile roofs, and the options for repair and replacement of such roofs. It is heavily illustrated with both photographs and diagrams.