• http://www.openformats.org/fr
• https://www.specref.org/# OpenSource WeB
• https://github.com/tobie/specref# ApI
• https://schema.org/Code# SchemA MetaData
• https://schema.org/SoftwareSourceCode
• https://en.wikipedia.org/wiki/European_Committee_for_Electrotechnical_Standardization#

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