Quillen, A. C.; Brookes, M. H.; Keene, J.; Stern, D.; Lawrence, C. R.; Werner, M. W. (2006). «Spitzer Observations of the Dusty Warped Disk of Centaurus A». The Astrophysical Journal. 645 (2): 1092. arXiv:astro-ph/0601135. Bibcode:2006ApJ...645.1092Q. doi:10.1086/504418.
Quillen, A. C.; Brookes, M. H.; Keene, J.; Stern, D.; Lawrence, C. R.; Werner, M. W. (2006). «Spitzer Observations of the Dusty Warped Disk of Centaurus A». The Astrophysical Journal. 645 (2): 1092. arXiv:astro-ph/0601135. Bibcode:2006ApJ...645.1092Q. doi:10.1086/504418.
Quillen, A. C.; Brookes, M. H.; Keene, J.; Stern, D.; Lawrence, C. R.; Werner, M. W. (2006). «Spitzer Observations of the Dusty Warped Disk of Centaurus A». The Astrophysical Journal. 645 (2): 1092. arXiv:astro-ph/0601135. Bibcode:2006ApJ...645.1092Q. doi:10.1086/504418.