1. Empirical radiometric correction of a silicon photodiode rotating shadowband pyranometer;Michalsky;Solar Energy,1987
2. Photodiodes,1989
3. Standardization of Eppley Precision Pyranometer and Standardization of Eppley Pyrheliometer (Normal Incidence), The Eppley Laboratory, Inc., Newport, Rhode Island (Eppley calibration notes mailed with every instrument).
4. Kipp & Zonen Pyranometer (Solarimeter)-CM 11, Note: CM 11-8402, Kipp & Zonen, Delft, Holland.
5. LI-COR Radiation Sensors Instruction Manual,1986