Kenneth P. Williams

• The calculation of the orbits of asteroids and comets
• Lincoln finds a general
• Lincoln Finds a General (Vol. 4) Iuka to Vicksburg
• Lincoln Finds a General (Volume 2)
• Lincoln Finds a General - Volume One
• Lincoln Finds a General, A Military Study of the Civil War, Volume 2
• Lincoln Finds a General, Vol. 3
• Lincoln Finds a General, Volume Three
• Solid geometry