Reference Library

Ji, Q. and S. Taey, On the dome effect of Eppley pyrgeometers and pyranometers, Geophysical Research Letters, Volume 27, Number 7, 2000, p. 971. (PDF)
Han, J.Y. and K. Perlin, Measuring bidirectional texture reflectance with a kaleidoscope, Computer Graphics, Volume 36, Number 3, 2003, p. 741. (PDF | PPT | MP4)

BRDF

Ward, G.J., Measuring and modeling anisotropic reflection, Computer Graphics, Volume 26, Number 2, 1992, p. 265. (PDF)
Mattison, P., M. Dombrowski, J. Lorenz, K. Davis, H. Mann, P. Johnson and B. Foos, The hand-held directional reflectometer: An angular imaging device to measure BRDF and HDR in real-time, Proceedings of the SPIE, Scattering and Surface Roughness II, Volume 3426, San Diego, CA, July 1998, p. 240. (PDF)
U.S. Patent Number 5,637,873 - Directional reflectometer for measuring optical bidirectional reflectance (PDF)
U.S. Patent Number 5,912,741 - Imaging scatterometer (PDF)