1. The measurement of irradiance with particular reference to marine biology;Arnold,1975
2. Portable spectroradiometer for underwater environments;Burr;Limnology and Oceanography,1972
3. An underwater light intensity meter;Craig;Limnology and Oceanography,1962
4. Marine Optics;Jerlov;Elsevier Oceanography Series No. 14,1976
5. Standard spectral power distributions;Jones;Journal of Physics D: Applied Physics,1970