1. The effect of free stream oscillations on the laminar boundary layer on a flat plate;Nickerson,1957
2. Laminar boundary layers in oscillatory flow;Hill;Trans. Am. Soc. Mech. Engrs,1960
3. New insights on transition in oscillating boundary layers;Morkovin,1970
4. also AFOSR Scientific Report 70-1586 TR.
5. Heat transfer in pulsating flow;Havemann;Nature,1954