Dr. de Laval and His Early Work with the Steam Turbine, by Dr. I. Jung. Propulsion of Ships by Steam Turbine Machinery, by Dr. T.W.F. Brown by Ingvar JUNG, Carl Gustaf Patric de LAVAL 1957
Wärmeübergang und Reibungswiderstand bei Gasströmumg in Rohren bei hohen Geschwindigkeiten by Ingvar Jung 1936