1. U.S. Space-Launch Vehicle Technology
2. Kamaruddin, K. Graphene and Nanotechnology Applications for Space Technology. Space Environment and Kibo Utilization Workshop (SEKUW), April, 2016, National Planetarium, Kuala Lumpur.
3. Pretz, K. Fewer Wires, Lighter Cars. IEEE 802.3 Ethernet standard will reduce the weight of wires used in vehicles webpage.
4. Petrány, M. Ever Wondered How Much Copper Goes Into Electric Cars? https://jalopnik.com/ever-wondered-how-much-copper-goes-into-electric-cars-1692424366.
5. Harvey, S. E. Carbon as Conductor: A Pragmatic View. International wire and cable symposium, Proceedings of the 61st IWCS Conference, 2012.