Tamura, Naoyuki; Sharples, Ray M.; Arimoto, Nobuo; Onodera, Masato; et al. «A Subaru/Suprime-Cam wide-field survey of globular cluster populations around M87 – I. Observation, data analysis and luminosity function» (en anglès). Monthly Notices of the Royal Astronomical Society, 373(2), 2006, pàg. 588-600. arXiv: astro-ph/0609067. Bibcode: 2006MNRAS.373..588T. DOI: 10.1111/j.1365-2966.2006.11067.x.
Maraschi, Laura; Uchiyama, Yasunobu; Tavecchio, Fabrizio; Takahashi, Tadayuki; Sambruna, Rita M; Coppi, Paolo; Van Duyne, Jeffrey; Jester, Sebastian; Cheung, C. C; Urry, C. Megan «Shedding New Light on the 3C 273 Jet with the Spitzer Space Telescope» (en anglès). The Astrophysical Journal, 648(2), 2006, pàg. 910-921. arXiv: astro-ph/0605530. Bibcode: 2006ApJ...648..910U. DOI: 10.1086/505964.
Tamura, Naoyuki; Sharples, Ray M.; Arimoto, Nobuo; Onodera, Masato; et al. «A Subaru/Suprime-Cam wide-field survey of globular cluster populations around M87 – I. Observation, data analysis and luminosity function» (en anglès). Monthly Notices of the Royal Astronomical Society, 373(2), 2006, pàg. 588-600. arXiv: astro-ph/0609067. Bibcode: 2006MNRAS.373..588T. DOI: 10.1111/j.1365-2966.2006.11067.x.
Maraschi, Laura; Uchiyama, Yasunobu; Tavecchio, Fabrizio; Takahashi, Tadayuki; Sambruna, Rita M; Coppi, Paolo; Van Duyne, Jeffrey; Jester, Sebastian; Cheung, C. C; Urry, C. Megan «Shedding New Light on the 3C 273 Jet with the Spitzer Space Telescope» (en anglès). The Astrophysical Journal, 648(2), 2006, pàg. 910-921. arXiv: astro-ph/0605530. Bibcode: 2006ApJ...648..910U. DOI: 10.1086/505964.
Tamura, Naoyuki; Sharples, Ray M.; Arimoto, Nobuo; Onodera, Masato; et al. «A Subaru/Suprime-Cam wide-field survey of globular cluster populations around M87 – I. Observation, data analysis and luminosity function» (en anglès). Monthly Notices of the Royal Astronomical Society, 373(2), 2006, pàg. 588-600. arXiv: astro-ph/0609067. Bibcode: 2006MNRAS.373..588T. DOI: 10.1111/j.1365-2966.2006.11067.x.
Maraschi, Laura; Uchiyama, Yasunobu; Tavecchio, Fabrizio; Takahashi, Tadayuki; Sambruna, Rita M; Coppi, Paolo; Van Duyne, Jeffrey; Jester, Sebastian; Cheung, C. C; Urry, C. Megan «Shedding New Light on the 3C 273 Jet with the Spitzer Space Telescope» (en anglès). The Astrophysical Journal, 648(2), 2006, pàg. 910-921. arXiv: astro-ph/0605530. Bibcode: 2006ApJ...648..910U. DOI: 10.1086/505964.