VizieR online Data Catalogue associated with article published in journal Astronomy & Astrophysics with title 'The HI absorption "Zoo".' (bibcode: 2015A&A...575A..44G)
Gereb, K. (Contributor), Maccagni, F. (Contributor), Morganti, R. (Contributor), Oosterloo, T. (Contributor) (6-mei-2015). HI absorption in flux-selected radio AGNs. University of Groningen. 10.26093/cds/vizier.35750044