| title | ISBN-13 | year of publication |
|---|---|---|
| International Tourage and Salvage Convention: ITS '94: Book of Papers | 978-0-901281-57-9 | 1995 |
| International Tug Convention: 2nd: Book of Papers | 978-0-901281-34-0 | 1972 |
| North American Tug Convention: 1st: Proceedings | 978-0-901281-45-6 | 1973 |
| Offshore Craft: 1st: International Conference Proceedings | 978-0-901281-52-4 | 1974 |
| Reed's Marine Blue Book 1972-73 | 978-0-901281-37-1 | 1972 |
D. T. · Douglas T. · K. D. · K. Douglas · Kenneth Douglas