| Title | To the bottom of the sea |
| Publication Type | Journal Article |
| Year of Publication | 1992 |
| Authors | Heppenheimer, TA |
| Journal | American Heritage of Invention {&} Technology |
| Volume | 8 |
| Pagination | 28–38 |
| ISSN | 8756-7296 |
| URL | http://www.americanheritage.com/articles/magazine/it/1992/1/1992{\_}1{\_}28.shtml |
