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"معرفی و رصد صورت فلکی شلیاق و ستاره ی نسرواقع" [Introducing and observing a loose constellation and a real star.]. موسسه علمی پژوهشی نجم شمال (in Persian). North Star Scientific Research Institute. Archived from the original on 2024-01-29. Retrieved 2024-01-29.
Mourard, D.; Brož, M.; Nemravová, J. A.; Harmanec, P.; Budaj, J.; Baron, F.; Monnier, J. D.; Schaefer, G. H.; Schmitt, H.; Tallon-Bosc, I.; Armstrong, J. T.; Baines, E. K.; Bonneau, D.; Božić, H.; Clausse, J. M.; Farrington, C.; Gies, D.; Juryšek, J.; Korčáková, D.; McAlister, H.; Meilland, A.; Nardetto, N.; Svoboda, P.; Šlechta, M.; Wolf, M.; Zasche, P. (2018). "Physical properties of β Lyrae a and its opaque accretion disk". Astronomy and Astrophysics. 618: A112. arXiv:1807.04789. Bibcode:2018A&A...618A.112M. doi:10.1051/0004-6361/201832952. S2CID73647379.
آزادگان, علی (2006-10-11). "صورتهاي فلكي فصل تابستان" [Summer Constellations] (in Persian). Archived from the original on 2014-02-04. Retrieved 2024-01-29.
"معرفی و رصد صورت فلکی شلیاق و ستاره ی نسرواقع" [Introducing and observing a loose constellation and a real star.]. موسسه علمی پژوهشی نجم شمال (in Persian). North Star Scientific Research Institute. Archived from the original on 2024-01-29. Retrieved 2024-01-29.