Ignasi Pérez-Ràfols; Hayley Finley; Antonio D. Montero-Dorta; Janine Pforr; Scott W. Fleming; Hong Guo; Olga Zamora; Eduardo Balbinot; Helio J. Rocha-Pinto; Guangtun Zhu (). „The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey”. The Astrophysical Journal Supplement Series (în engleză). 203 (2): 21. arXiv:1207.7137. Bibcode:2012ApJS..203...21A. doi:10.1088/0067-0049/203/2/21. WikidataQ57630701.
Margaret Geller; Michael J. Kurtz; John Huchra; Emilio E. Falco; James Peters; Perry Berlind; Douglas J. Mink; Susan P. Tokarz; Barbara Elwell (aprilie 1999). „The Updated Zwicky Catalog (UZC)”. Publications of the Astronomical Society of the Pacific (în engleză). 111 (758): 438–452. arXiv:astro-ph/9904265. Bibcode:1999PASP..111..438F. doi:10.1086/316343. WikidataQ56474575.
Ignasi Pérez-Ràfols; Hayley Finley; Antonio D. Montero-Dorta; Janine Pforr; Scott W. Fleming; Hong Guo; Olga Zamora; Eduardo Balbinot; Helio J. Rocha-Pinto; Guangtun Zhu (). „The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey”. The Astrophysical Journal Supplement Series (în engleză). 203 (2): 21. arXiv:1207.7137. Bibcode:2012ApJS..203...21A. doi:10.1088/0067-0049/203/2/21. WikidataQ57630701.
Margaret Geller; Michael J. Kurtz; John Huchra; Emilio E. Falco; James Peters; Perry Berlind; Douglas J. Mink; Susan P. Tokarz; Barbara Elwell (aprilie 1999). „The Updated Zwicky Catalog (UZC)”. Publications of the Astronomical Society of the Pacific (în engleză). 111 (758): 438–452. arXiv:astro-ph/9904265. Bibcode:1999PASP..111..438F. doi:10.1086/316343. WikidataQ56474575.
Ignasi Pérez-Ràfols; Hayley Finley; Antonio D. Montero-Dorta; Janine Pforr; Scott W. Fleming; Hong Guo; Olga Zamora; Eduardo Balbinot; Helio J. Rocha-Pinto; Guangtun Zhu (). „The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey”. The Astrophysical Journal Supplement Series (în engleză). 203 (2): 21. arXiv:1207.7137. Bibcode:2012ApJS..203...21A. doi:10.1088/0067-0049/203/2/21. WikidataQ57630701.
Margaret Geller; Michael J. Kurtz; John Huchra; Emilio E. Falco; James Peters; Perry Berlind; Douglas J. Mink; Susan P. Tokarz; Barbara Elwell (aprilie 1999). „The Updated Zwicky Catalog (UZC)”. Publications of the Astronomical Society of the Pacific (în engleză). 111 (758): 438–452. arXiv:astro-ph/9904265. Bibcode:1999PASP..111..438F. doi:10.1086/316343. WikidataQ56474575.
Ignasi Pérez-Ràfols; Hayley Finley; Antonio D. Montero-Dorta; Janine Pforr; Scott W. Fleming; Hong Guo; Olga Zamora; Eduardo Balbinot; Helio J. Rocha-Pinto; Guangtun Zhu (). „The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey”. The Astrophysical Journal Supplement Series (în engleză). 203 (2): 21. arXiv:1207.7137. Bibcode:2012ApJS..203...21A. doi:10.1088/0067-0049/203/2/21. WikidataQ57630701.
Margaret Geller; Michael J. Kurtz; John Huchra; Emilio E. Falco; James Peters; Perry Berlind; Douglas J. Mink; Susan P. Tokarz; Barbara Elwell (aprilie 1999). „The Updated Zwicky Catalog (UZC)”. Publications of the Astronomical Society of the Pacific (în engleză). 111 (758): 438–452. arXiv:astro-ph/9904265. Bibcode:1999PASP..111..438F. doi:10.1086/316343. WikidataQ56474575.