1. CIE Publication 175:2006, A Framework for the Measurement of Visual Appearance. CIE, Vienna (2006)
2. CIE Publication S 017/E:2011, International Lighting Vocabulary. CIE, Vienna (2011)
3. ASTM Standard D 523-14, “Standard Test Method for Specular Gloss.” In: Annual Book of ASTM Standards, Vol. 06.01. ASTM International, West Conshohocken (2015)
4. ISO Standard 2813:2014, Paints and Varnishes—Determination of Gloss Values at 20 Degrees, 60 Degrees and 85 Degrees. International Organization for Standardization, Geneva (2014)
5. Leloup, FB, Obein, G, Pointer, MR, Hanselaer, P, “Toward the Soft Metrology of Surface Gloss: A Review.” Color Res. Appl., 39 (6) 559–570 (2014)