International Electrotechnical Commission (IEC), Institute of Electrical and Electronics Engineers (IEEE),
IEC/IEEE 62704-4:2020: 1-104, ISBN 978-2-8-3228535-0
International Electrotechnical Commission (IEC), Institute of Electrical and Electronics Engineers (IEEE),
IEC/IEEE 62704-2:2017: 1-112, ISBN 978-1-5044-4116-2