1. The light curve of comet Kohoutek (1973f);Angione;Icarus,1975
2. Emission-band ratios in comet Rudnicki (1966e);Mayer;Astrophys. J.,1968
3. Report on planned observing programs for comet Kohoutek (1973f),1973
4. Velocity ephemeris for comet Kohoutek (1973f);Yeomans;Operation Kohoutek Special Office, Code 683, NASA/Goddard Space Flight Center,1973