| Title | Riddle of the Lusitania |
| Publication Type | Journal Article |
| Year of Publication | 1994 |
| Authors | Ballard, RD |
| Journal | National Geographic Magazine |
| Volume | 185 |
| Pagination | 68–80 |
| ISSN | 0027-9358 |
| Title | Riddle of the Lusitania |
| Publication Type | Journal Article |
| Year of Publication | 1994 |
| Authors | Ballard, RD |
| Journal | National Geographic Magazine |
| Volume | 185 |
| Pagination | 68–80 |
| ISSN | 0027-9358 |