1. Berechnung von Aufgaben der freien Turbulenz auf Grund eines neuen Näherungsansatzes .
2. Korst, H. H., Page, R. H., and Childs, M. E. "A Theory for Base Pressures in Transonic and Supersonic Flow," Mechanical Engineering TN 392-2, Engineering Experiment Station, Univ. of Illinois.
3. Golik, R. J. "On Dissipative Mechanisms within Separated Flow Regions," Ph.D. thesis,1962, Mechanical Engineering Department, Univ. of Illinois.