“Firearms: a Collector’s Guide” by Durdik, Mudra and Sada, 1981, colour, photo and line illus, in DW; “The World of Guns” by Akehurst 1973, colour and photo illus in DW; “Encyclopedia of Rifles and Handguns” ed Connolly, 1995, colour illus, in DW; 18 Sotheby Arms and Armour sale catalogues, 1972-75 in 2 binders; 2 other titles. GC to VGC