1. Twenty Years of Offshore Platform Development;Lee;OFFSHORE,1968
2. Static Test of a Full Scale Pipe Joint;Stallmeyer,1959
3. Power Plant at Sea;Zumwalt,1960
4. Johnston, L. P., The Welded Tubular Joint Problem in Offshore Structures, Shell EPR Pub. 326, presented at 1st University of Texas Conference on Drilling and Rock Mechanics, Austin, TX, January 1963.
5. Toprac, A. A., et al, Studies on Tubular Joints in Japan, Part I, report to Welding Research Council, September 1968.