1. CIGRE (International Council on Large Electric Systems). 1996. The mechanical effects of short-circuit currents in open air substations (rigid and flexible busbars). Brochure 105. Paris: CIGRE.
2. De Metz-Noblat, B., F. Dumas, and C. Poulain. 2005. Calculation of short-circuit currents. Cahier Technique No. 158. Rueil-Malmaison, France: Schneider Electric.
3. Understanding Asymmetry
4. IEC (International Electrotechnical Commission). 2011. Short-circuit currents—Calculation of effects—Part 1: Definitions and calculation methods. IEC 60865-1. 3.0 edition. Geneva: IEC.
5. IEEE (Institute of Electrical and Electronics Engineers). 2008. Guide for bus design in air insulated substations. IEEE 605-2008. New York: IEEE.