1. B.B. Mandelbrot: The Fractal Geometry of Nature (Freeman, San Francisco 1977)
2. P.G. de Gennes: Scaling Concepts in Polymer Physics (Cornell University Press, Ithaca 1979)
3. J. des Cloizeaux, G. Jannink: Polymers in Solution (Clarendon Press, Oxford 1987)
4. P.J. Flory: Principles of Polymer Chemistry (Cornell University Press, Ithaca 1953)
5. M. Gordon, S.B. Ross-Murphy: Pure Appl. Chem. 43, 1 (1975)