4Daniel K Elder.Educating Noncommissioned Officers:A Chronological Study on the Development of Educational Programs for U.S.Army Noncommissioned Officers[]..1999
5United States.War Dept.Abstract of Infantry Tactics:Including Exercises and Manoeuvres of Light - infantry and Riflemen;for the Use of the Militia of the United States[]..1830
6James Alfred Moss.Manual of Military Training[]..1917