Joseph Conrad: Master Mariner The Novelist's Life At Sea, Based on a Previously Unpublished Study by Alan Villiers Villiers Peter Heftet / 2006 / Engelsk
Gavrilo Princip The Assassin Who Started the First World War Villiers Peter John Heftet / 2010 / Engelsk
Police Leadership in the 21st Century Philosophy, Doctrine and Developments Adlam Robert Heftet / 2003 / Engelsk
Policing a Safe, Just and Tolerant Society An International Model for Policing Adlam Robert Heftet / 2004 / Engelsk
