Clauser, Francis HettingerClauser, Milton Ure (1937) New Methods of Solving the Equations for the Flow of a Compressible Fluid (Dissertation (Ph.D)), California Institute of Technology doi: 10.7907/ZAWH-VK93 Clauser, Milton UreClauser, Francis Hettinger (1937) The Effect of Curvature on the Transition from Laminar to the Turbulent Boundary Layer (Dissertation (Ph.D)), California Institute of Technology doi: 10.7907/E5EQ-DA15