Information and documentation -- International Standard Audiovisual Number (ISAN) -- Part 1: Audiovisual work identifier -- Amendment 1: Alternate encodings and editorial changes— 12 стр.
Information technology - Learning, education and training - Metadata for learning resources - Part 3: Basic application profile (ISO/IEC 19788-3:2011); German version EN ISO/IEC 19788-3:2013— 32 стр.
