Alfred Herbert Ltd and the British Machine Tool Industry, 1887-1983 Lloyd-Jones, Roger Heftet / 2017 / Engelsk
Arming the Western Front War, Business and the State in Britain 1900–1920 Lloyd-Jones, Roger Heftet / 2017 / Engelsk
Alfred Herbert Ltd and the British Machine Tool Industry, 1887-1983 Lloyd-Jones, Roger Innbundet / 2006 / Engelsk
Using Computers in History A Practical Guide to Data Presentation, Analysis and the Internet Lewis, M.J. Heftet / 1996 / Engelsk
Arming the Western Front War, Business and the State in Britain 1900–1920 Lloyd-Jones Roger Innbundet / 2016 / Engelsk
