Heintz, Wulff D.; Cantor, Bruce A. (1994), “An Astrometric Study of Four Binary Stars”, Publications of the Astronomical Society of the Pacific106: 363–364, Bibcode: 1994PASP..106..363H, doi:10.1086/133386
Boyajian, Tabetha S.; et al. (2008-08-10), “Angular Diameters of the G Subdwarf μ Cassiopeiae A and the K Dwarfs σ Draconis and HR 511 from Interferometric Measurements with the CHARA Array”, Astrophysical Journal683 (1): 424-432, Bibcode: 2008ApJ...683..424B, doi:10.1086/589554
Drummond, Jack D.; Christou, Julian C.; Fugate, Robert Q. (1995-09-01), “Full Adaptive Optics Images of ADS 9731 and μ Cassiopeiae: Orbits and Masses”, Astrophysical Journal450: 380-391, Bibcode: 1995ApJ...450..380D, doi:10.1086/176148
Heintz, Wulff D.; Cantor, Bruce A. (1994), “An Astrometric Study of Four Binary Stars”, Publications of the Astronomical Society of the Pacific106: 363–364, Bibcode: 1994PASP..106..363H, doi:10.1086/133386
Boyajian, Tabetha S.; et al. (2008-08-10), “Angular Diameters of the G Subdwarf μ Cassiopeiae A and the K Dwarfs σ Draconis and HR 511 from Interferometric Measurements with the CHARA Array”, Astrophysical Journal683 (1): 424-432, Bibcode: 2008ApJ...683..424B, doi:10.1086/589554
Drummond, Jack D.; Christou, Julian C.; Fugate, Robert Q. (1995-09-01), “Full Adaptive Optics Images of ADS 9731 and μ Cassiopeiae: Orbits and Masses”, Astrophysical Journal450: 380-391, Bibcode: 1995ApJ...450..380D, doi:10.1086/176148