References
- Methods of characterising illuminance meters and luminance meters. Performance characteristics and specifications. Publication CIE No. 69; International Commission on Illumination: Vienna, 1987.
- Methods of characterising the performance of radiometers and photometers; Publication CIE No. 53; International Commission on Illumination: Vienna, 1982.
- Dziennik Urzedowy Miar i Probiernictwa (The Official Gazette of the Polish Central Office of Measurement), No. 6, 1995
- Fryc , I . 2000 . Opt. Eng. , 39 : 3260 – 3263 .