1. E.J. Gion, "A Tracer Study of the Shock Tube Boundary Iayer," Ph.D. Thesis,Iehigh University, 1965.
2. W.P. Thompson, "An Experimental Study of Turbulent Spots and wall Roughness Effects in Shock Tube Boundary Layer Transition," Ph.D. Thesis,Iehigh University, 1963.