1. [1] IEEE 802.3 — IEEE Standards for Ethernet. Available online: http://www.ieee802.org/3/
2. [2] IEEE 802.1D-2004 — IEEE Standard for Local and Metropolitan Area Networks: Media Access Control (MAC) Bridges. Available online: http://www.ieee802.org/1/pages/802.1D-2003.html
3. [3] IEC 62439-2: Industrial Communications Networks: High-Availability Automation Networks, Part 2: Media Redundancy Protocol (MRP); The International Electrotechnical Commission, Geneva, Switzerland, 2010.
4. [4] IEC 62439-3: Industrial Communications Networks: High-Availability Automation Networks, Part 3: Parallel Redundancy Protocol (PRP) and High-Availability Seamless Redundancy (HSR); The International Electrotechnical Commission, Geneva, Switzerland, 2012.
5. [5] IEC 62439-1: Industrial Communications Networks — High-Availability Automation Networks, Part 1: General Concepts and Calculation Methods; The International Electrotechnical Commission, 2010.