Li, Yu-Wen; Chu, Chia-Yu (November 2007). "The Minimal Erythema Dose of Broadband Ultraviolet B in Taiwanese". Journal of the Formosan Medical Association. 106 (11): 975–978. doi:10.1016/S0929-6646(08)60071-6. PMID18063522.
Li, Yu-Wen; Chu, Chia-Yu (November 2007). "The Minimal Erythema Dose of Broadband Ultraviolet B in Taiwanese". Journal of the Formosan Medical Association. 106 (11): 975–978. doi:10.1016/S0929-6646(08)60071-6. PMID18063522.
Dresbach, Sereana Howard & Brown, Wanda (2008). "Ultraviolet Radiation"(PDF). The Invisible Environment Fact Sheet Series. The Ohio State University. CDFS-199-08. Archived from the original(PDF) on January 17, 2009.
«نسخه آرشیو شده». بایگانیشده از اصلی در ۲ ژانویه ۲۰۱۴. دریافتشده در ۲۸ دسامبر ۲۰۱۳.
Dresbach, Sereana Howard & Brown, Wanda (2008). "Ultraviolet Radiation"(PDF). The Invisible Environment Fact Sheet Series. The Ohio State University. CDFS-199-08. Archived from the original(PDF) on January 17, 2009.