R. F. Griffin: Spectroscopic binary orbits from photoelectric radial velocities. Paper 140: Chi Andromedae. In: The Observatory. 118. Jahrgang, Juni 1998, S.158–165, bibcode:1998Obs...118..158G (harvard.edu).
R. F. Griffin: Spectroscopic binary orbits from photoelectric radial velocities. Paper 140: Chi Andromedae. In: The Observatory. 118. Jahrgang, Juni 1998, S.158–165, bibcode:1998Obs...118..158G (harvard.edu).