1. Besant-Matthews PE: Personal Communication, 1984
2. Dermatologic photography of nail pathologies;Weiss;Dermatol Clin,1985
3. A new breakthrough in ringflash design and engineering: the Minolta Macro 80PX auto electroflash;Weiss;J Biol Photog,1986
4. Positioning and lighting for patient photography;Williams;J Biol Photog,1985