References
- Polymer Handbook M. Kurata;Y. Tsunashima;M. Iwama;K. Kamada;J. Brandrup(Ed.);E. H. Immergut(Ed.)
- Text book of Polymer Science,(3rd Ed.) F. W. Billmeyer
- J. Chem. Phys. v.16 B. H. Zimm
- A computer program is available upon request for calculation of the gamma function