1. Dunlop, D. Ewan, Fernando Fabero, Gabi Friesen, Werner Herrmann, J. Hohl-Ebinger, Hans-Dieter Mohring, Harald Müllejans, et al., Guidelines for PV power measurement in industry, 2010.
2. IEC 60904-4, Reference Solar Devices-Procedures for Establishing Calibration Traceability, first ed. (2006–2009).
3. Report on “Strengthening of Quality Infrastructure for the Solar Industry in India” (2018).
4. Results of the round- robin calibration of reference solar cells within the PhotoClass project;Kröger;Int. J. Metrol. Quality Eng.,2018
5. IEC 60904-1, “Measurement of photovoltaic current-voltage characteristic.“ (2005).