1. Baker, A.; Dutton, S.; Kelly, D. (2004) Composite Materials for Aircraft Structures, 2nd ed., AIAA Education Series, American Institute of Aeronautics and Astronautics, Reston, VA.
2. Cookson, I. (2009) “Grant Thornton on US Aerospace Component M&A, 2008”, Defense Industry Daily, March 15, 2009, http://www.defenseindustrydaily.com/Grant-ThorntononUS-Aerospace-Component-MA-2008-05334/ (accessed Nov. 2014) and http://www.grantthornton.com/staticfiles/GTCom/files/Industries/Consumer%20&%20industrial%20products/Publications/Aerospace%20components%20MA%20update%202009.pdf (accessed Dec. 2014).
3. Anon. “Composites Penetration—Step Change Underway with Intermediate Modulus Carbon Fiber as the Standard”, Hexcel Corporation, http://www.sec.gov/Archives/edgar/data/717605/000110465908021748/g97851bci012.jpg.
4. Anon. (2014) “TORRESFIBERLAYUP—Automatic Fiber Placement Machine”, M. Torres Group, http://www.mtorres.es/en/aeronautics/products/carbon-fiber/torresfiberlayup#sthash.qgLshFMe.dpuf, picture 4 (accessed Dec. 2014).
5. TORRESLAYUP—Automatic Tape Layer Machine, M. Torres Group, http://www.mtorres.es/en/aeronautics/products/carbon-fiber/torreslayuppicture#10 (accessed Dec. 2014).