Koehler's West Point manual of disciplinary physical trainingHerman John Koehler · First published 1919Open the Tome
The Kochler method of physical drillWilliam Hale Wilbur, Herman John Koehler · First published 1918Open the Tome
Field Physical Training of the SoldierUnited States Department of War, Herman John Koehler, United States, War Dept · First published 1917Open the Tome
