Technical Committee ISO/TC 154, Processes, data elements and documents in commerce, industry and administration. (1. desember 2004). «ISO 8601:2004(E)». ISO. Besøkt 14. november 2006.CS1-vedlikehold: Flere navn: forfatterliste (link)«Annex A … From that concept representations of all other date and time values were logically derived; thus, ISO 2014, ISO 3307 and ISO 4031 have been superseded.»
