6[13]Hearle,J W S. High-performance fibres. England:Woodhead Pub Ltd,2000:125 - 130,281 - 322
7[14]Sabit Adanur, S. Wellington Sears Handbook of Industrial Textiles. Lancaster: Tochnomie Publishing Co, 1995:359-377
8[15]National Aeronautics and Space Administration. Suited for spacewalking an activitu guide for technology education.Mathematics and Science, 1998,3(3): 2
9[16]Albany International Research Co. Winged fabrics. Industrial Fabric Product Review,2002,87(10):106- 108
10[18]Moracz, et al. Method of making an airfoil. USP, 4583274,1986 - 04 - 22