1. Altenhoff, W.J., W. Bartla, W.K. Huchtmeier, J. Schmidt, P. Stumpff, and M. Walmsley, Radio Observations of Comet 1983d, Astron. Astrophys., 125, L19–L22, 1983.
2. Altenhoff, W.J., W.K. Huchtmeier, J. Schmidt, J.P. Schraml, and C. Thum, Radio Continuum Observations of Comet Halley, Astron. Astrophys., 164, 227–230, 1986.
3. Ananthakrishnan, S., P.K. Manoharan, and V.R. Venugopal, Scintillations of Four Radio Sources Occulted by the Plasma Tail of Comet Halley in, Cometary Radio Astronomy, eds. W. M. Irvine, F. P. Schloerb, and L. Tacconi-Garman, NRAO Workshop No. 17, Green Bank, W. Virginia, 35–39, 1987.
4. Bracewell, R., Image Reconstruction in Radio Astronomy in, Image Reconstruction from Projections, Springer-Verlag, ed. G.T. Herman, Berlin, Heidelberg, New York, 81–105, 1979.
5. Bockelee-Morvan, D., and E. Gerard, Radio Observations of the Hydroxyl Radical in Comets With High Spectral Resolution. Kinematics and Asymmetries of the OH Coma in C/Meier (1978XXI), C/Bradfield (1979X), and C/ Austin (1982g);.Astron. Astrophys. 131, 111–122, 1984.