Konstantin N. Borozdin, Sergey P. Trudolyubov. Observations of the X-Ray Afterglows of GRB 011211 and GRB 001025 by XMM-Newton. „The Astrophysical Journal”. 583 (2), s. L57-L61, 1 lutego 2003. DOI: 10.1086/368102. arXiv:astro-ph/0205208. Bibcode: 2003ApJ...583L..57B.
Konstantin N. Borozdin, Sergey P. Trudolyubov. Observations of the X-Ray Afterglows of GRB 011211 and GRB 001025 by XMM-Newton. „The Astrophysical Journal”. 583 (2), s. L57-L61, 1 lutego 2003. DOI: 10.1086/368102. arXiv:astro-ph/0205208. Bibcode: 2003ApJ...583L..57B.
Konstantin N. Borozdin, Sergey P. Trudolyubov. Observations of the X-Ray Afterglows of GRB 011211 and GRB 001025 by XMM-Newton. „The Astrophysical Journal”. 583 (2), s. L57-L61, 1 lutego 2003. DOI: 10.1086/368102. arXiv:astro-ph/0205208. Bibcode: 2003ApJ...583L..57B.