B. Zuckerman, Sungsoo S. Kim, T. Liu: Luminosity Class III Stars with Excess Far-Infrared Emission. In: Astrophysical Journal Letters. 446. Jahrgang, Juni 1995, S.L79, doi:10.1086/187935, bibcode:1995ApJ...446L..79Z.
harvard.edu
ui.adsabs.harvard.edu
H. L. Johnson, B. Iriarte, R. I. Mitchell, W. Z. Wisniewskj: UBVRIJKL photometry of the bright stars. In: Communications of the Lunar and Planetary Laboratory. 4. Jahrgang, Nr.1, 1966, S.99–110, bibcode:1966CoLPL...4...99J. (Datensatz auf VizieR).
Nancy Houk: Michigan catalogue of two-dimensional spectral types for the HD stars. In: Ann Arbor: Dept. of Astronomy, University of Michigan. 2. Jahrgang, 1978, bibcode:1978MSS...C02....0H.
B. Zuckerman, Sungsoo S. Kim, T. Liu: Luminosity Class III Stars with Excess Far-Infrared Emission. In: Astrophysical Journal Letters. 446. Jahrgang, Juni 1995, S.L79, doi:10.1086/187935, bibcode:1995ApJ...446L..79Z.
H. L. Johnson, B. Iriarte, R. I. Mitchell, W. Z. Wisniewskj: UBVRIJKL photometry of the bright stars. In: Communications of the Lunar and Planetary Laboratory. 4. Jahrgang, Nr.1, 1966, S.99–110, bibcode:1966CoLPL...4...99J. (Datensatz auf VizieR).