«ISO/IEC Directives – Supplement; Annex SK: Rules for terminology work». IEC(en inglés). 2021-05. Consultado el 22 de octubre de 2021. «Annex SK provides rules for terminology work in the IEC as well as some rules particular to the development of IEC 60050, International Electrotechnical Vocabulary(IEV). Table SK.1 – Classes in the IEV».
«How & why the IEC was started». IEC(en inglés). Consultado el 22 de octubre de 2021. «By 1914, the IEC had formed four technical committees to deal with nomenclature, symbols, rating of electrical machinery, and prime movers. The Commission had also issued a first list of terms and definitions covering electrical machinery and apparatus; a list of international letter symbols for quantities and signs for names of units; an international standard for resistance for copper; a list of definitions in connection with hydraulic turbines; and a number of definitions and recommendations relating to rotating machines and transformers.»
«ISO/IEC Directives – Supplement; Annex SL: Procedures for the maintenance of the IEC standards in database format». IEC(en inglés). 2021-05. Consultado el 22 de octubre de 2021. «This Annex of the IEC Supplement to the ISO/IEC Directives describes procedures for the maintenance of any international standard consisting of “collections of items” managed in a database. This may include graphical symbols of all kinds, sets of definitions, sets of dimensions, dictionaries of data element types with associated classification schema and other standards in which collections of objects require maintenance (addition or amendment) on a continual basis. Therefore, neither separate new work item proposals (NP) nor review reports (RR) are required.»
«VT 60050 – IEV validation team». IEC(en inglés). Consultado el 22 de octubre de 2021. «Evaluating and validating change requests related to the maintenance of the Electropedia».
