Optical Spectra of Danburite, CaB₂Si₂O₈

• Novozhilov AI, Nosov SF, Gorbacheva GA, Samoilovich MI (1988) EPR and optical absorption of radiation-​induced color centers in danburite. Mineralogicheskii Zhurnal 10, 85-8. In Russian

• Huong LTT, Otter LM, Häger T, Ullmann T, Hofmeister W, Weis U, Jochum KP (2016) A New Find of Danburite in the Luc Yen Mining Area, Vietnam. Gems & Gemology 52, 393-401.
• Smith CP, Krezemnicki MS (2017) Yellow danburite from Namalulu, Tanzania, and Myanmar: Origin of colour and its stablity. The Journal of Gemmology 35, 384-386.