1. J. R. Melcher,Field-Coupled Surface Waves: A Comparative Study of Surface-Coupled EHD and MHD Systems(M.I.T. Press, Cambridge, Massachusetts, 1963).
2. Stability of an Electrostatically Supported Fluid Column
3. E. B. Devitt, B.S. thesis, Department of Electrical Engineering, Massachusetts Institute of Technology (1964).