1. AATCG Test Method 110–1989: Whiteness of Textiles;AATCC,1989
2. Conspicuity of fluorescent colours for safety garment: a literature review, TNO reopt IZF, C-21/E;Alferdinck,1990
3. Fluorescent colorants: true reflectance, quantum efficiency and match prediction, J;Allen;Color Appearance,1972
4. New method for colorimetric measurement of opaque fluorescent samples;Alman;Col. Res. Appl,1977
5. Whiteness Index and the Assessment of the NAILM Testpiece;Almnet,2012