Koichi Masubuchi, Hironori Ozaki, Jun-ichi Chiba; Underwater Stud Welding, Proceedings of MTS/IEEE OCEANS'78 Conference, pp. 125 - 129, September 1978.

Arnold P. Moore, Koichi Masubuchi; Metals joining in the deep ocean, Proceedings of MTS/IEEE OCEANS'75 Conference, pp. 578 - 582, September 1975.