1. American Society for Testing Materials (ASTM) (1990) ASTM E1392-90. Standard Practice for Angle Resolved Optical Scatter Measurements on Specular or Diffuse Surfaces.
2. Introduction to Surface Roughness and Scattering;Bennett,1989
3. Absorption and Scattering of Light by Small Particles;Bohren,1983
4. Control of stray light;Breault,1995
5. Surface scattering;Church,1995