1. Paton, B E. 1991. ‘State‐of‐art and prospects of development of aerospace engineering in the USSR’. Proc Conf on ‘Welding in Space and the Construction of Space Vehicles by Welding’. September24–261991, New Carrollton. pp.1–11.
2. Dzhanibekov, V A. 1991. ‘Welding equipment for space applications’. Proc Conf on ‘Welding in Space and the Construction of Space Vehicles by Welding’. September24–261991, New Carrollton. pp.49–58.
3. Kaukler, W F and Workman, G L. 1991. Proc Conf on ‘Welding in Space and the Construction of Space Vehicles by Welding’. September24–261991, New Carrollton. pp.318–334.