Ten Books - British Gunmakers, by Nigel Brown, published by Quiller Press, Volume One - London, published 2004, Volume Two - Birmingham, Scotland and the Regions, published 2005 and Volume Three - Index, published 2009; The British Sporting Gun and Rifle, The Pursuit of Perfection, by Donald Dallas, Quiller Press, published 2008; Purdey Gun & Rifle Makers, The Definative History, by Donald Dallas; David McKay Brown Scotland's Gun and Rifle Manufacturer, by Donald Dallas; The House of Churchill, by D A Masters, second edition; also, Vintage Shotguns for the Modern Shot; Hammer Guns in Theory and Practice; and The British Boxlock Gun and Rifle, all by Diggory Hadoke, (9 - all with dust jackets)