F.F.TramperF.F. i inni, Massive stars on the verge of exploding: the properties of oxygen sequence Wolf-Rayet stars, „Astronomy & Astrophysics”, 581, 2015, A110, DOI: 10.1051/0004-6361/201425390, ISSN0004-6361, arXiv:1507.00839 [dostęp 2017-11-29].
F.F.TramperF.F. i inni, On the nature of WO stars: a quantitative analysis of the WO3 star DR1 in IC 1613, „Astronomy & Astrophysics”, 559, 2013, A72, DOI: 10.1051/0004-6361/201322155, ISSN0004-6361, arXiv:1310.2849 [dostęp 2017-11-29].
F.F.TramperF.F. i inni, Massive stars on the verge of exploding: the properties of oxygen sequence Wolf-Rayet stars, „Astronomy & Astrophysics”, 581, 2015, A110, DOI: 10.1051/0004-6361/201425390, ISSN0004-6361, arXiv:1507.00839 [dostęp 2017-11-29].
F.F.TramperF.F. i inni, On the nature of WO stars: a quantitative analysis of the WO3 star DR1 in IC 1613, „Astronomy & Astrophysics”, 559, 2013, A72, DOI: 10.1051/0004-6361/201322155, ISSN0004-6361, arXiv:1310.2849 [dostęp 2017-11-29].
T. Nugis, H. J. G. L. M. Lamers. Mass-loss rates of Wolf-Rayet stars as a function of stellar parameters. „Astronomy and Astrophysics”. 360, s. 227–244, 2000-08-01. ISSN0004-6361. Bibcode: 2000A%26A...360..227N.
F.F.TramperF.F. i inni, Massive stars on the verge of exploding: the properties of oxygen sequence Wolf-Rayet stars, „Astronomy & Astrophysics”, 581, 2015, A110, DOI: 10.1051/0004-6361/201425390, ISSN0004-6361, arXiv:1507.00839 [dostęp 2017-11-29].
F.F.TramperF.F. i inni, On the nature of WO stars: a quantitative analysis of the WO3 star DR1 in IC 1613, „Astronomy & Astrophysics”, 559, 2013, A72, DOI: 10.1051/0004-6361/201322155, ISSN0004-6361, arXiv:1310.2849 [dostęp 2017-11-29].
T. Nugis, H. J. G. L. M. Lamers. Mass-loss rates of Wolf-Rayet stars as a function of stellar parameters. „Astronomy and Astrophysics”. 360, s. 227–244, 2000-08-01. ISSN0004-6361. Bibcode: 2000A%26A...360..227N.