Carciofi, A. C. та ін. (December 2007), Achernar: Rapid Polarization Variability as Evidence of Photospheric and Circumstellar Activity, The Astrophysical Journal, 671 (1): L49—L52, arXiv:0710.4163, Bibcode:2007ApJ...671L..49C, doi:10.1086/524772
Carciofi, A. C. та ін. (December 2007), Achernar: Rapid Polarization Variability as Evidence of Photospheric and Circumstellar Activity, The Astrophysical Journal, 671 (1): L49—L52, arXiv:0710.4163, Bibcode:2007ApJ...671L..49C, doi:10.1086/524772
Carciofi, A. C. та ін. (December 2007), Achernar: Rapid Polarization Variability as Evidence of Photospheric and Circumstellar Activity, The Astrophysical Journal, 671 (1): L49—L52, arXiv:0710.4163, Bibcode:2007ApJ...671L..49C, doi:10.1086/524772