1. ANSI.Z535.1.2011 American National Standard—Safety colors. USA: National Electrical Manufacturers Association.
2. AS/NZS1906.4.2010 Retroreflective materials and devices for road traffic control purposes—High-visibility materials for safety garments. High-visibility materials for safety garments. Australia and New Zealand: Standards Australia, Homebush, Australia; and Standards New Zealand, Welling, New Zealand.
3. The Purkinje shift in the cat retina;Barlow;Journal of Physiology (London),1968
4. BS.EN.ISO20471.2013 High visibility clothing—Test methods and requirements. International Organization for Standardization.
5. Keeping work crews visible for safety;Daigler,2002