The Einstein Slew Survey, Martin Elvis, David Plummer, Jonathan Schachter, and G. Fabbiano, Astrophysical Journal Supplement Series80, #1 (May 1992), pp. 257–303, Bibcode:1992ApJS...80..257E, doi:10.1086/191665.
See p. 20, X-ray sources in SIMBAD, J. M. Hameury, C. Motch, and M. Pakull, Bull. Inf. Centre Données Stellaires47, pp. 19–20, Bibcode:1995BICDS..47...19H.
The Einstein Slew Survey, Martin Elvis, David Plummer, Jonathan Schachter, and G. Fabbiano, Astrophysical Journal Supplement Series80, #1 (May 1992), pp. 257–303, Bibcode:1992ApJS...80..257E, doi:10.1086/191665.
Celescope Catalog of Ultraviolet Stellar Observations. Magnetic Tape Version, R. J. Davis, W. A. Deutschman, K. L. Haramundanis, SAO Special Report #350 (1973), Bibcode:1973SAOSR.350....1D.
Cruz-González, C.; Recillas-Cruz, E.; Costero, R.; Peimbert, M.; Torres-Peimbert, S. (1974). "A catalogue of galactic O stars and the ionization of the low density interstellar medium by runaway stars". Revista Mexicana de Astronomía y Astrofísica. 1: 211. Bibcode:1974RMxAA...1..211C.
Microfiche Edition of CSI, F. Ochsenbein, M. Bischoff, and D. Egret, Astronomy and Astrophysics Supplement Series43 (February 1981), pp. 259–264, Bibcode:1981A&AS...43..259O
S.I.M.B.A.D. Story: A Description of the Data Base of the Strasbourg Stellar Data Center, D. Egret, Bull. d'Inf. Cent. Données Stellaires24 (March 1983), pp. 109–123, Bibcode:1983BICDS..24..109E.
General catalogue of stellar radial velocities, Ralph Elmer Wilson, Washington, DC: Carnegie Institution of Washington, 1953, Bibcode:1953GCRV..C......0W.
Miyauchi-Isobe, N.; Nakajima, K.; Maehara, H. (2004). "The Kiso Survey for Ultraviolet-excess Galaxies (KUG)". Astronomical Data Analysis Software and Systems. 314. San Francisco: 161–164. Bibcode:2004ASPC..314..161M.
Faint Blue Stars in the Region near the South Galactic Pole, G. Haro and W. J. Luyten, Boletín de los Observatorios de Tonantzintla y Tacubaya3 (1962), pp. 37–117, Bibcode:1962BOTT....3...37H; CDS ID III/74.
Catalogue of rotational velocities of the stars, Akira Uesugi and Ichiro Fukuda, Contributions from the Institute of Astrophysics and Kwasan Observatory, University of Kyoto, Kyoto: University, Kwasan Observatory, Institute of Astrophysics, 1970, Bibcode:1970crvs.book.....U.
Schwarz, H. E.; Corradi, R. L. M.; Melnick, J. (1992). "A catalogue of narrow band images of planetary nebulae". Astronomy and Astrophysics Supplement Series. 96: 23. Bibcode:1992A&AS...96...23S.
H. R. Morgan, Astron. Papers Amer. Ephemeris13, Part III (1952). CDS ID I/80.
Faint Blue Stars in the Region near the South Galactic Pole, G. Haro and W. J. Luyten, Boletín de los Observatorios de Tonantzintla y Tacubaya3 (1962), pp. 37–117, Bibcode:1962BOTT....3...37H; CDS ID III/74.