LINERS SUNK OFF THE SMALLS (1915)
THE SECOND OUTRAGE (1915)
Ffilmiau am y Rhyfel ar y Môr, 1914-18
Stori’r AGBERI ac U 87
Stori’r AGBERI ac U 87 (yn Saesneg)
Prosiect Llongau U 1914-1918 U Boat Project
U-BOAT FOR "SCRAP." (1919)
German Submarine at Milford Haven (1919)
JACK'S YARNS: CAPTAIN SAM OF THE SNOWDON PEAK
Jack's Yarns: THE QUEER OLD MAN OF THE SEA
Y SYDDLONG
Y SUDDLONG
HUN BARBARITY
Ein deutsches U-Boot in der Irischen See
Le torpillage du "Falaba"
Stori'r U 87