Chapter 18 web links
There are many sites about stress from around the world. See for example: www.ilo.org/public/english/protection/safework/stress/
The BBC has website on coping with stress and other stress related subjects. See
http://www.bbc.co.uk/science/0/21685448
The NHS has one too: http://www.nhs.uk/conditions/Stress/Pages/Introduction.aspx
For the Health and Safety Executive see www.hse.gov.uk
For statistics from the British government on unemployment see http://www.ons.gov.uk