Fuzes SC250 bomb

^ tm 9-1985-2 (1953), p.141
^ tm 9-1985-2 (1953), pp.152-155
^ tm 9-1985-2 (1953), pp.177-181
^ tm 9-1985-2 (1953), p.182-185
^ dunstable town centre (20 april 2005). earl , secretary . bbc. a3924443. retrieved 13 september 2015. y fuse behaved normal 1 when tested, had additional circuit isolated after activation. circuit contained mercury tilt switches detonate bomb if fuse turned, slowly. booby trap designed kill bomb disposal personnel 
^ tm 9-1985-2 (1953), pp.165-166
^ tm 9-1985-2 (1953), pp.172-173
^ tm 9-1985-2 (1953), pp.172-173