1. ASTM D 523-94, 1994. Standard Test Method for Specular Gloss. 6.01: 32–36.
2. ASTM E 430-97, 1997. Standard Test Method for Measurement of Gloss of High-Gloss Surfaces by Goniophotometry, 6.01: 727–733.
3. Stability problems in gloss measurements;Budde;Journal of Coatings Technology,1980
4. Lamps and Lighting;Cayless,1991
5. Lamps and Lighting;Hewitt,1966