Coastal Command at war / Chaz Bowyer fight is won / by Hilary St. George Saunders fight avails / by Denis Richards and Hilary St. George Saunders British tanks, 1915-1945 Bommen los / Len Deighton ; [vert. uit het Engels door D. Koning] Pupil's O.T.U. Guide C.B. 1970 (39) Handbook for Asdic Sets, Type 128, 128S, & 128L. (1939)