1. Survey finds tanning machines violate federal safety law,1991
2. The $1,000,000,000 industry;Looking Fit,1992
3. State of North Carolina: Tanning facilities, Title 15A, NCAC Chapter 11, Section 1400. Jan 4, 1990.
4. Sunlamp standard as amended on September 6, 1985;Hile;Fed Reg,1985
5. The tanning salon: an area survey of equipment, procedures, and practices;Bruyneel-Rapp;J Am Acad Dermatol,1988