Po-Feng Wu; Dmitry Makarov; R. Brent Tully; Hélène M. Courtois; Andrew E. Dolphin; J. Richard Fisher; Philippe Héraudeau; Bradley A. Jacobs; Igor D. Karachentsev; Lidia Makarova (). „Cosmicflows-2: the data”. Astronomical Journal (în engleză). 146 (4): 86. arXiv:1307.7213. Bibcode:2013AJ....146...86T. doi:10.1088/0004-6256/146/4/86. WikidataQ55877341.
Po-Feng Wu; Dmitry Makarov; R. Brent Tully; Hélène M. Courtois; Andrew E. Dolphin; J. Richard Fisher; Philippe Héraudeau; Bradley A. Jacobs; Igor D. Karachentsev; Lidia Makarova (). „Cosmicflows-2: the data”. Astronomical Journal (în engleză). 146 (4): 86. arXiv:1307.7213. Bibcode:2013AJ....146...86T. doi:10.1088/0004-6256/146/4/86. WikidataQ55877341.
Huchtmeier W. K.; Sage L. J.; Henkel C. (). „Neutral hydrogen observations of elliptical galaxies. II. The IRAS sample”. Astronomy and Astrophysics (în engleză). 300: 675–686. Bibcode:1995A&A...300..675H. WikidataQ66617708.
Po-Feng Wu; Dmitry Makarov; R. Brent Tully; Hélène M. Courtois; Andrew E. Dolphin; J. Richard Fisher; Philippe Héraudeau; Bradley A. Jacobs; Igor D. Karachentsev; Lidia Makarova (). „Cosmicflows-2: the data”. Astronomical Journal (în engleză). 146 (4): 86. arXiv:1307.7213. Bibcode:2013AJ....146...86T. doi:10.1088/0004-6256/146/4/86. WikidataQ55877341.
Huchtmeier W. K.; Sage L. J.; Henkel C. (). „Neutral hydrogen observations of elliptical galaxies. II. The IRAS sample”. Astronomy and Astrophysics (în engleză). 300: 675–686. Bibcode:1995A&A...300..675H. WikidataQ66617708.
Po-Feng Wu; Dmitry Makarov; R. Brent Tully; Hélène M. Courtois; Andrew E. Dolphin; J. Richard Fisher; Philippe Héraudeau; Bradley A. Jacobs; Igor D. Karachentsev; Lidia Makarova (). „Cosmicflows-2: the data”. Astronomical Journal (în engleză). 146 (4): 86. arXiv:1307.7213. Bibcode:2013AJ....146...86T. doi:10.1088/0004-6256/146/4/86. WikidataQ55877341.