1. The lost wreck of the ISIS;Ballard,1990
2. Photographic atlas of the rift valley;Ballard,1977
3. Manned submersible observations in the FAMOUS area: Mid-Atlantic Ridge;Ballard,1975
4. Argo/Jason: a remotely operated survey and sampling system for full-ocean depth;Ballard,1991
5. Time domain simulation of the dynamics of ocean towing lines;Burgess,1987