'BRITISH SMALL ARMS OF W.W. 2’Skennerton
The Complete Reference Guide to Weapons, Maker’s Codes & 1936-1946 Contracts.
Hard cover w/ dust jacket, 9½ x 6 in., 110 pages, 36 illustrations, 1988. ISBN 0 949749 09 5.
An invaluable reference extracted from Ministry of Supply ledgers and Pattern Room library.