VizieR online Data Catalogue associated with article published in journal Astronomical Journal (AAS) with title 'Microjansky source counts and spectral indices at 8.44 GHz' (bibcode: 1993ApJ...405..498W)
Windhorst, R. A. (Contributor), Fomalont, E. B. (Contributor), Partridge, R. B. (Contributor), Lowenthal, J. D. (Contributor) (1995). Counts and spectral indices at 8.44GHz. Strasbourg Astronomical Data Center. 10.26093/cds/vizier.14050498