1. Grey wolf : U-Boat crewman of World War II /: U-Boat crewman of World War II. (2001) Other Names: Williamson, Gordon, 1951-; Pavlović, Darko Record Type: Book Extent: 1 online resource, illustrations (some color), portraits View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. The Royal Navy and anti-submarine warfare, 1917-49. (2007) Other Names: Llewellyn-Jones, Malcolm Record Type: Book Extent: 1 online resource (240 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. U-boat crews, 1914-45. (2012 copyright 2012) Other Names: Williamson, Gordon, 1951- Record Type: Book Extent: 1 online resource (64 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Blind man's bluff : the untold story of American submarine espionage /: the untold story of American submarine espionage. (2008) Other Names: Sontag, Sherry, 1960-; Drew, Christopher, 1956-; Drew, Annette Lawrence Record Type: Book Extent: 1 online resource (400 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗