1941-01 - No. 309 Squadron - F540
Operations Record Book of the No. 309 Squadron, January 1941, F540 (NA AIR 27/1679).
1941-03 - No. 309 Squadron - F540
Operations Record Book of the No. 309 Squadron, March 1941, F540 (NA AIR 27/1679).
1941-11 - No. 309 Squadron - F540
Operations Record Book of the No. 309 Squadron, November 1941, F540 (NA AIR 27/1679).
