Marina Kounkel et al.: The APOGEE-2 Survey of the Orion Star-forming Complex. II. Six-dimensional Structure. In: The Astronomical Journal. 156. Jahrgang, Nr.3, September 2018, 84, S.22, doi:10.3847/1538-3881/aad1f1, arxiv:1805.04649, bibcode:2018AJ....156...84K (englisch).
N. Markova, R. K. Prinja, H. Markov, I. Kolka, N. Morrison, J. Percy, S. Adelman: Wind structure of late B supergiants. I. Multiline analyses of near-surface and wind structure in HD 199 478 (B8 Iae). In: Astronomy and Astrophysics. 487. Jahrgang, Nr.1, August 2008, S.211–221, doi:10.1051/0004-6361:200809376, arxiv:0806.0929, bibcode:2008A&A...487..211M (englisch).
Marina Kounkel et al.: The APOGEE-2 Survey of the Orion Star-forming Complex. II. Six-dimensional Structure. In: The Astronomical Journal. 156. Jahrgang, Nr.3, September 2018, 84, S.22, doi:10.3847/1538-3881/aad1f1, arxiv:1805.04649, bibcode:2018AJ....156...84K (englisch).
N. Markova, R. K. Prinja, H. Markov, I. Kolka, N. Morrison, J. Percy, S. Adelman: Wind structure of late B supergiants. I. Multiline analyses of near-surface and wind structure in HD 199 478 (B8 Iae). In: Astronomy and Astrophysics. 487. Jahrgang, Nr.1, August 2008, S.211–221, doi:10.1051/0004-6361:200809376, arxiv:0806.0929, bibcode:2008A&A...487..211M (englisch).
Marina Kounkel et al.: The APOGEE-2 Survey of the Orion Star-forming Complex. II. Six-dimensional Structure. In: The Astronomical Journal. 156. Jahrgang, Nr.3, September 2018, 84, S.22, doi:10.3847/1538-3881/aad1f1, arxiv:1805.04649, bibcode:2018AJ....156...84K (englisch).
N. Markova, R. K. Prinja, H. Markov, I. Kolka, N. Morrison, J. Percy, S. Adelman: Wind structure of late B supergiants. I. Multiline analyses of near-surface and wind structure in HD 199 478 (B8 Iae). In: Astronomy and Astrophysics. 487. Jahrgang, Nr.1, August 2008, S.211–221, doi:10.1051/0004-6361:200809376, arxiv:0806.0929, bibcode:2008A&A...487..211M (englisch).