1. Robot Vision. Cambridge (MA): MIT Press; 1986.
2. Digital color cameras. 1. Response models: technical report [Internet]. Hewlett-Packard Laboratory; 1997. Contract No: HPL-97-53. Available from: http://www.hpl.hp.com/techreports/97/HPL-97-53.html.
3. Data for colour research [Internet]. Available from: http://www.cs.sfu.ca/?colour/data.
4. Characterization of scanner sensitivity. Proceedings of the IS&T and SID's Color Imaging Conference: Transforms & Transportability of Color. Springfield (VA): The Society for Imaging Science and Technology; 1993; p. 103-107.
5. Radiometric CCD camera calibration and noise estimation