Field device tool (FDT) interface specification - Part 2: Concepts and detailed description (IEC 62453-2:2009); English version EN 62453-2:2009— 156 стр.
Industrial communication networks - Fieldbus specifications - Part 1: Overview and guidance for the IEC 61158 and IEC 61784 series (IEC 61158-1:2014); German version EN 61158-1:2014— 83 стр.