1. BetzA., History of Boundary Layer Control in Germany, Vol. 1, edited by LachmannG. V., Boundary Layer and Flow Control: Its Principles and Application, Vol. 1, Pergamon Press, New York, 1961, pp. 1–20.
2. FlattJ., The History of Boundary Layer Control Research in the United States of America, edited by LachmannG. V., Boundary Layer and Flow Control: Its Principles and Application, Vol. 1, Pergamon Press, New York, 1961, pp. 122–143.
3. AIRCRAFT LAMINAR FLOW CONTROL