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↑ абвгдежикESA, 1997, The Hipparcos Catalogue, ESA SP-1200
↑Kallinger, T.; Iliev, I.; Lehmann, H.; Weiss, W. W. (2005). The puzzling Maia candidate star α Draconis. Proceedings of the International Astronomical Union. 2004: 848. Bibcode:2004IAUS..224..848K. doi:10.1017/S1743921305009865.
↑Wesselink, A. J.; Paranya, K.; Devorkin, K. (1972). Catalogue of stellar dimensions. Astronomy and Astrophysics Supplement. 7: 257. Bibcode:1972A&AS....7..257W.