Boyles, J.; Lorimer, D. R.; Turk, P. J.; Mnatsakanov, R.; Lynch, R. S.; Ransom, S. M.; Freire, P. C.; Belczynski, K. (Kasım 2011), "Young Radio Pulsars in Galactic Globular Clusters", The Astrophysical Journal, 742 (1), s. 51, arXiv:1108.4402 $2, Bibcode:2011ApJ...742...51B, doi:10.1088/0004-637X/742/1/51
Koleva, M.; Prugniel, Ph.; Ocvirk, P.; Le Borgne, D.; Soubiran, C. (Nisan 2008), "Spectroscopic ages and metallicities of stellar populations: validation of full spectrum fitting", Monthly Notices of the Royal Astronomical Society, 385 (4), ss. 1998-2010, arXiv:0801.0871 $2, Bibcode:2008MNRAS.385.1998K, doi:10.1111/j.1365-2966.2008.12908.x
Boyles, J.; Lorimer, D. R.; Turk, P. J.; Mnatsakanov, R.; Lynch, R. S.; Ransom, S. M.; Freire, P. C.; Belczynski, K. (Kasım 2011), "Young Radio Pulsars in Galactic Globular Clusters", The Astrophysical Journal, 742 (1), s. 51, arXiv:1108.4402 $2, Bibcode:2011ApJ...742...51B, doi:10.1088/0004-637X/742/1/51
Koleva, M.; Prugniel, Ph.; Ocvirk, P.; Le Borgne, D.; Soubiran, C. (Nisan 2008), "Spectroscopic ages and metallicities of stellar populations: validation of full spectrum fitting", Monthly Notices of the Royal Astronomical Society, 385 (4), ss. 1998-2010, arXiv:0801.0871 $2, Bibcode:2008MNRAS.385.1998K, doi:10.1111/j.1365-2966.2008.12908.x
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Boyles, J.; Lorimer, D. R.; Turk, P. J.; Mnatsakanov, R.; Lynch, R. S.; Ransom, S. M.; Freire, P. C.; Belczynski, K. (Kasım 2011), "Young Radio Pulsars in Galactic Globular Clusters", The Astrophysical Journal, 742 (1), s. 51, arXiv:1108.4402 $2, Bibcode:2011ApJ...742...51B, doi:10.1088/0004-637X/742/1/51
Koleva, M.; Prugniel, Ph.; Ocvirk, P.; Le Borgne, D.; Soubiran, C. (Nisan 2008), "Spectroscopic ages and metallicities of stellar populations: validation of full spectrum fitting", Monthly Notices of the Royal Astronomical Society, 385 (4), ss. 1998-2010, arXiv:0801.0871 $2, Bibcode:2008MNRAS.385.1998K, doi:10.1111/j.1365-2966.2008.12908.x