R Hya. In: VSX. AAVSO, abgerufen am 8. September 2018.
arxiv.org
E. De Beck, L. Decin, A. De Koter, K. Justtanont, T. Verhoelst, F. Kemper, K. M. Menten: Probing the mass-loss history of AGB and red supergiant stars from CO rotational line profiles. II. CO line survey of evolved stars: Derivation of mass-loss rate formulae. In: Astronomy and Astrophysics. 523. Jahrgang, 2010, S.A18, doi:10.1051/0004-6361/200913771, arxiv:1008.1083, bibcode:2010A&A...523A..18D.
E. De Beck, L. Decin, A. De Koter, K. Justtanont, T. Verhoelst, F. Kemper, K. M. Menten: Probing the mass-loss history of AGB and red supergiant stars from CO rotational line profiles. II. CO line survey of evolved stars: Derivation of mass-loss rate formulae. In: Astronomy and Astrophysics. 523. Jahrgang, 2010, S.A18, doi:10.1051/0004-6361/200913771, arxiv:1008.1083, bibcode:2010A&A...523A..18D.
harvard.edu
ui.adsabs.harvard.edu
E. De Beck, L. Decin, A. De Koter, K. Justtanont, T. Verhoelst, F. Kemper, K. M. Menten: Probing the mass-loss history of AGB and red supergiant stars from CO rotational line profiles. II. CO line survey of evolved stars: Derivation of mass-loss rate formulae. In: Astronomy and Astrophysics. 523. Jahrgang, 2010, S.A18, doi:10.1051/0004-6361/200913771, arxiv:1008.1083, bibcode:2010A&A...523A..18D.