References & Links

Websites sources:

Other Sources

Wikipedia sites provided information and additional copyright-friendly images used in this website:

Flickr also provides many images under the Creative Commons license.

Further reading

Hirsh, A. (2003)
Male subfertility.
British Medical Journal
327 669 - 672

Bujan et al. (2000)
Increase in scrotal temperature in car drivers.
Human Reproduction
15 1355 - 1357

Frauscher et al. (2000)
Subclinical microtraumatisation of the scrotal contents in extreme mountain biking.
The Lancet
357 1414

Amelar, R. D., Dubin, L. and Walsh, P. C. (1977)
Male Infertility.
Philadelphia. W. B. Saunders Company.

Glover, T. D., Barratt, C. L. R., Tyler, J. P. P. and Hennessey, J. F. (1990)
Human Male Fertility and Semen Analysis.
London. Academic Press Limited.

Cockett, A. T. K. and Urry, R. L. (1977)
Male Infertility - Workup, Treatment and Research.
New York. Grune and Stratton, Inc.