Tomkin, J.; Pan, X.; McCarthy, J. K. (1995). «Spectroscopic detection of the sekundaries of the Hyades interferometric spectroscopic binary theta2 Tauri and of the interferometric spectroscopic binary alpha Andromedae». Astronomical Journal109: 780. Bibcode:1995AJ....109..780T. doi:10.1086/117321.
Tomkin, J.; Pan, X.; McCarthy, J. K. (1995). «Spectroscopic detection of the sekundaries of the Hyades interferometric spectroscopic binary theta2 Tauri and of the interferometric spectroscopic binary alpha Andromedae». Astronomical Journal109: 780. Bibcode:1995AJ....109..780T. doi:10.1086/117321.