The wavelengths for newton are of course, speculative. They were recreated based on Newton's drawings and recreating his experimental setup. Make changes as you wish.
^McLaren, K. (24/1985). "Newton's indigo". Color Research & Application. 10 (4): 225–229. doi:10.1002/col.5080100411. {{cite journal}}: Check date values in: |date= (help)
^Kelly, Kenneth L. (1 November 1943). "Color Designations for Lights". Journal of the Optical Society of America. 33 (11): 627. doi:10.1364/JOSA.33.000627.
^Malacara, Daniel (2011). Color vision and colorimetry : theory and applications (2nd ed.). Bellingham, Wash.: SPIE. ISBN9780819483973.
^Bruno, Thomas J. (2006). CRC handbook of fundamental spectroscopic correlation charts. Boca Raton, FL: CRC Press. ISBN9780849332500.
^McLaren, K. (24/1985). "Newton's indigo". Color Research & Application. 10 (4): 225–229. doi:10.1002/col.5080100411. {{cite journal}}: Check date values in: |date= (help)
^Kelly, Kenneth L. (1 November 1943). "Color Designations for Lights". Journal of the Optical Society of America. 33 (11): 627. doi:10.1364/JOSA.33.000627.
^Malacara, Daniel (2011). Color vision and colorimetry : theory and applications (2nd ed.). Bellingham, Wash.: SPIE. ISBN9780819483973.
^Bruno, Thomas J. (2006). CRC handbook of fundamental spectroscopic correlation charts. Boca Raton, FL: CRC Press. ISBN9780849332500.
