This great publication, produced in 2016 by the Centre for Army Lessons, gives advice to all junior commanders on professionalism, teamwork and innovation.
This Podcast released by the BBC in 2012, Melvyn Bragg, Saul David, Sir Hew Strachan and Beatrice Heuser discuss 'On War: a Treatise on the Theory and Practice of Warfare' written by the Prussian soldier and intellectual Carl von Clausewitz.