References
- Keeffe W. M., et al., “Factors in the Design of Scandium-sodium Iodide Arc Discharge Lamps”, Presentation at the 1981 Annual IES Conference.
- Elenbaas W. “High Pressure Mercury Lamps and their Applications”, Philips Technical Library, 1965.
- Rocklin G. N., “Gas Discharge Light Sources”, Energia, Moscow, 1966. (Russ.).
- Volkova E. B., et al., “Thermal Balance of the High Pressure Sodium Lamp”, Svetotechnika, N8, 1974, (Russ.).
- Thouret W. E., “Tensile and Thermal Stress in the Envelope of High Brightness High Pressure Discharge Lamps”, Ill. Eng., May 1960, pp. 295–306.