David Brown's work in health and safety is used throughout Australia and New Zealand. If you want to know more, here is his formal resume and here is an informal one.
Free articles on stress, ergonomics and psychology
Counting the cost of stress

Not surprisingly, this article is aimed at politicians and accountants - just a small pun in the title.

It was originally titled "A National Strategy for Stress". I wrote it for a small country. The central idea was that the cost of stress is very hard to measure (at least if you want anyone to accept your figures). Whereas there are good figures for the cost of heart disease, and there are estimates, which are somewhat defensible, for the percentage of heart disease caused by stress in the workplace. 

So the document's actual title is: 

"Will stress give your business a heart attack?" PDF file - 111 KB