Data elements and interchange formats; information interchange; representation of dates and times (ISO 8601:1988 and its technical corrigendum 1:1991); german version EN 28601:1992— 14 стр.
Codes for the representation of names of countries and their subdivisions - Part 1: Country codes (ISO 3166-1:1997); German version EN ISO 3166-1:1997— 35 стр.