File:Red-YellowGreen-Blue LED spectra.png - Wikimedia Commons
Light-emitting diode - Wikipedia
LED Light Spectrum Enhancement with Transparent Pigmented Glazes — LED professional - LED Lighting Technology, Application Magazine
LEDs | Electrical and Computer Engineering Design Handbook
Chapter 11 – Color Temperature – Soft Lights Foundation
LED Light Spectrum Enhancement with Transparent Pigmented Glazes — LED professional - LED Lighting Technology, Application Magazine
Calculating the Emission Spectra from Common Light Sources | COMSOL Blog
The wavelength range of LEDs | Toshiba Electronic Devices & Storage Corporation | Asia-English
electromagnetic radiation - Why does the LED light colour spectrum spike in the blue and green wavelengths but CFL lights have lots of smaller spikes across a few wavelengths? - Physics Stack Exchange