1. ASTM B695-04: Standard specification for coatings of zinc mechanically deposited on iron and steel (2009)
2. ASTM E-709: Standard guide for magnetic particle testing
3. Cigré SC22 WG01: Guide on the use of bolted suspension clamps. Electra 123, 13–19 (1989)
4. Cigré SC22 WG12: The thermal behaviour of overhead conductors, Section 1 and 2: mathematical model for evaluation of conductor temperature in the steady state and the application thereof. Electra 144 (2002)
5. Cigré WG B2.32: Evaluation of aged fittings, TB 477, 28 pp (2011)