Tolong jelaskan mengenai Lihat juga dari Pertembungan tentera dalam bahasa melayu

Dupuy, T.N. (Col. ret.), Understanding war: History and Theory of combat, Leo Cooper, London, 1992

Simpkin, Richard, Race to the Swift: Thoughts on Twenty-first Century Warfare. Foreword by Donn A. Starry. London: Brassey's Defence, 1985.  .