| |
Shipwrecks of Delaware and Maryland | Bok | 656.612.8(73) G Gentile, Gary / - Philadelphia, PA : Gary Gentile Productions, 1990. - 199 s. (Popular dive guide series) - Språk: Engelsk | Gentile, Gary | 1990 |
| |
The Fuhrer's u-boats in American waters | Bok | 355.49(43)"1939-45" G Gentile, Gary / - Philadelphia : Bellerophon, 2006. - 407 s. - Språk: Engelsk | Gentile, Gary | 2006 |