References
- NicodemusF.E.; RichmondJ.C.; HsiaJ.J.; GinsbergI.W.; and LimperisT. 1977. Geometrical considerations and nomenclature for reflectance. NBS Monograph 160.
- BartellF.O.; DereniakE.L.; and WolfeW.L. The theory and measurement of bidirectional reflectance distribution function (BRDF) and bidirectional transittance distribution function (BTDF). NASA Tech Brief MFS-28183.
- Murray-ColemanJ. F. 1987. An automated acquisition procedure for the measurement of bidirectional reflectance distribution functions, Masters Thesis, University of Colorado.