Pokorny, Joel; Smith, Vivianne C.; Xu, Jun (1 February 2012). "Quantal and non-quantal color matches: failure of Grassmann's laws at short wavelengths". Journal of the Optical Society of America A. 29 (2): A324-36. Bibcode:2012JOSAA..29A.324P. doi:10.1364/JOSAA.29.00A324. PMID22330396.
Brill, Michael H.; Robertson, Alan R. (2007). "Open Problems on the Validity of Grassmann's Laws". Colorimetry: Understanding the CIE System. John Wiley & Sons, Inc. pp. 245–259. doi:10.1002/9780470175637.ch10. ISBN978-0-470-17563-7.
Pokorny, Joel; Smith, Vivianne C.; Xu, Jun (1 February 2012). "Quantal and non-quantal color matches: failure of Grassmann's laws at short wavelengths". Journal of the Optical Society of America A. 29 (2): A324-36. Bibcode:2012JOSAA..29A.324P. doi:10.1364/JOSAA.29.00A324. PMID22330396.
nih.gov
pubmed.ncbi.nlm.nih.gov
Pokorny, Joel; Smith, Vivianne C.; Xu, Jun (1 February 2012). "Quantal and non-quantal color matches: failure of Grassmann's laws at short wavelengths". Journal of the Optical Society of America A. 29 (2): A324-36. Bibcode:2012JOSAA..29A.324P. doi:10.1364/JOSAA.29.00A324. PMID22330396.