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D. B. Sanders, J. M. Mazzarella, D. -C. Kim, J. A. Surace et B. T. Soifer, «The IRAS Revised Bright Galaxy Sample», The Astronomical Journal, vol.126, no4, , p.1607-1664 (DOI10.1086/376841, Bibcode2003AJ....126.1607S, lire en ligne[PDF]).
John S. Mulchaey, Michael W. Regan et Arunav Kundu, «The Fueling of Nuclear Activity. I. A Near-Infrared Imaging Survey of Seyfert and Normal Galaxies», The Astrophysical Journal Supplement Series, vol.110, no2, , p.299-319 (DOI10.1086/313005, Bibcode1997ApJS..110..299M, lire en ligne[PDF])
Paul B. Eskridge, Jay A. Frogel, Richard W. Pogge et et al., «Near-Infrared and Optical Morphology of Spiral Galaxies», The Astrophysical Journal Supplement Serie, vol.143, no1, , p.73-111 (DOI10.1086/368640, Bibcode2002ApJS..143...73E, lire en ligne[PDF]).
D. B. Sanders, J. M. Mazzarella, D. -C. Kim, J. A. Surace et B. T. Soifer, «The IRAS Revised Bright Galaxy Sample», The Astronomical Journal, vol.126, no4, , p.1607-1664 (DOI10.1086/376841, Bibcode2003AJ....126.1607S, lire en ligne[PDF]).
P. Grosbo et H. Dottori, «Star formation in grand-design, spiral galaxies», Astronomy & Astrophysics, vol.542, , p.22 pages (DOI10.1051/0004-6361/201118099, lire en ligne[PDF])
Paul B. Eskridge, Jay A. Frogel, Richard W. Pogge et et al., «Near-Infrared and Optical Morphology of Spiral Galaxies», The Astrophysical Journal Supplement Serie, vol.143, no1, , p.73-111 (DOI10.1086/368640, Bibcode2002ApJS..143...73E, lire en ligne[PDF]).
D. B. Sanders, J. M. Mazzarella, D. -C. Kim, J. A. Surace et B. T. Soifer, «The IRAS Revised Bright Galaxy Sample», The Astronomical Journal, vol.126, no4, , p.1607-1664 (DOI10.1086/376841, Bibcode2003AJ....126.1607S, lire en ligne[PDF]).
John S. Mulchaey, Michael W. Regan et Arunav Kundu, «The Fueling of Nuclear Activity. I. A Near-Infrared Imaging Survey of Seyfert and Normal Galaxies», The Astrophysical Journal Supplement Series, vol.110, no2, , p.299-319 (DOI10.1086/313005, Bibcode1997ApJS..110..299M, lire en ligne[PDF])
(en) Allan Sandage, John Bedke et S.Berg, The Carnegie atlas of galaxies, Volumes 1 and 2, Washington, Carnegie Institution of Washington, , 750p. (DOIDOI:10.1063/1.2808064, lire en ligne)
John S. Mulchaey, Michael W. Regan et Arunav Kundu, «The Fueling of Nuclear Activity. I. A Near-Infrared Imaging Survey of Seyfert and Normal Galaxies», The Astrophysical Journal Supplement Series, vol.110, no2, , p.299-319 (DOI10.1086/313005, Bibcode1997ApJS..110..299M, lire en ligne[PDF])
(en) Allan Sandage, John Bedke et S.Berg, The Carnegie atlas of galaxies, Volumes 1 and 2, Washington, Carnegie Institution of Washington, , 750p. (DOIDOI:10.1063/1.2808064, lire en ligne)