1. IEC 62253:2011 “Photovoltaic pumping systems – Design qualification and performance measurements”.
2. Verigo А.R. et al. Science report 2017. EGEGISU NIOKR № АААА-А17-117022250107-0. www.rosrid.ru.
3. IEC 61829(1995) Crystalline silicon photovoltaic (PV) array - On-site measurement of I-V characteristics.
4. IEC 61829(2015) Photovoltaic (PV) array - On-site measurement of current-voltage characteristics.
5. EC 61853 (all parts) Photovoltaic (PV) module performance testing and energy rating.