Normal shock wave parameters in equilibrium air, by Charles E. Wittliff James T. Curtis.Charles E. Wittliff1961
A Graphical Solution of Shock Equations by Charles E. Treanor and Marcia J. Williams.Charles Treanor1959
Shock tube driver techniques and attenuation measurements, by Charles E. Wittliff Merle R. Wilson.Charles E. Wittliff1957