1. Glass in building — Determination of light transmittance, solar direct transmittance, total solar energy transmittance and ultraviolet transmittance, and related glazing characteristics;EN 410;European Committee for Standardisation,1992
2. Glass in building — Determination of light transmittance, solar direct transmittance, total solar energy transmittance and ultraviolet transmittance, and related glazing factors;ISO 9050,1990
3. Proceedings of the Conference on Industrial Technology;Van Nijnatten,1997