1. Metal Roofing Alliance. New Study: Residential Metal Roofing Market Share Jumps to 11% in U.S, 2016. Available: 〈http://www.metalroofing.com/v2/content/press_center/releases/2016-market-share-release-MRA.pdf〉.
2. Weathering of roofing materials–an overview;Berdahl;Constr. Build. Mater.,2008
3. The effect of atmospheric corrosion on metal fatigue;Wadsworth;Philos. Mag.,1958
4. Fatigue of Metals;Forrest,2013
5. J. Morgan, V. Beck, Failure of sheet-metal roofing under repeated wind loading, in: Proceedings of the Annual Engineering Conference 1976: Engineering 1976–2001, 1976, 290.