1. Braz, S., National Council on Compensation Insurance: Personal Communication, 1982.
2. The Chronic Pain Syndrome;Florence;Postgrad. Med.,1981
3. Rehabilitation works at Wausau Insurance Companies. A Report to the Insurance Industry from the Rehabilitation Institute of Chicago. Spring, 1982, p. 5.
4. State of Kansas, Division of Workers' Compensation: 8th Annual Statistical Report, July 1, 1982, Table VII, p. 19.
5. Texas State Board of Insurance, Property/Casualty Actuarial Division: 1981, State of Texas Property and Casualty Insurance Premiums, Losses and Dividends by Coverages and Insurance Carriers, Summary of Premiums, Losses and Dividends, p. 1.