1. Osswald, T. A. and Menges, G., Materials Science of Polymers for Engineers, 3rd ed., Hanser, Munich (2012)
2. Tsai, S. W., Halpin, J. C., and Pagano, N. J., Composite Materials Workshop, Technomic Publishing Co., Stamford (1968)
3. Menges, G. and Bintrup, H., Chapter 4 in Polymere Werkstoffe, Georg Thieme Verlag, Stuttgart (1984)
4. Hill, R. A., Proc. Roy. Soc. A, 193:281–297 (1948)
5. Tsai, S. W., Strength characteristics of composite materials, NASA CR 224 (1965)