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Peterson, Deane M.; et al. (2004). "Resolving the effects of rotation in early type stars". New Frontiers in Stellar Interferometry, Proceedings of SPIE Volume 5491. Bellingham, Washington, USA: The International Society for Optical Engineering. p. 65. Bibcode:2004SPIE.5491...65P. CiteSeerX10.1.1.984.2939. doi:10.1117/12.552020.
McAlister, H. A.; ten Brummelaar, T. A.; et al. (2005). "First Results from the CHARA Array. I. An Interferometric and Spectroscopic Study of the Fast Rotator Alpha Leonis (Regulus)". The Astrophysical Journal. 628 (1): 439–452. arXiv:astro-ph/0501261. Bibcode:2005ApJ...628..439M. doi:10.1086/430730. S2CID6776360.