(en) J. Th. Van Loon, M.-R. L. Cioni, A. A. Zijlstra et C. Loup, « An empirical formula for the mass-loss rates of dust-enshrouded red supergiants and oxygen-rich Asymptotic Giant Branch stars », Astronomy and Astrophysics, vol. 438, , p. 273 (DOI10.1051/0004-6361:20042555, Bibcode2005A&A...438..273V, arXivastro-ph/0504379)
(en) J. Th. Van Loon, M.-R. L. Cioni, A. A. Zijlstra et C. Loup, « An empirical formula for the mass-loss rates of dust-enshrouded red supergiants and oxygen-rich Asymptotic Giant Branch stars », Astronomy and Astrophysics, vol. 438, , p. 273 (DOI10.1051/0004-6361:20042555, Bibcode2005A&A...438..273V, arXivastro-ph/0504379)
(en) J. Th. Van Loon, M.-R. L. Cioni, A. A. Zijlstra et C. Loup, « An empirical formula for the mass-loss rates of dust-enshrouded red supergiants and oxygen-rich Asymptotic Giant Branch stars », Astronomy and Astrophysics, vol. 438, , p. 273 (DOI10.1051/0004-6361:20042555, Bibcode2005A&A...438..273V, arXivastro-ph/0504379)
(en) N. N. Samus, O. V. Durlevichet al., « VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+ 2007-2013) », VizieR On-line Data Catalog: B/gcvs. Originally published in: 2009yCat....102025S, vol. 1, (Bibcode2009yCat....102025S)
(en) John R. Percy et Hiromitsu Sato, « Long Secondary Periods in Pulsating Red Supergiant Stars », Journal of the Royal Astronomical Society of Canada, vol. 103, , p. 11 (Bibcode2009JRASC.103...11P)