F. Comerón et A. Pasquali, « The ionizing star of the North America and Pelican nebulae », Astronomy & Astrophysics, vol. 403, no 2, , p. 541-548 (DOI10.1051/0004-6361:20041788, lire en ligne [PDF])
arxiv.org
Kuhn, Lynne A. Hillenbrand, John M. Carpenter, Menendez Avelar et Rodrigo Angel, « The Formation of a Stellar Association in the NGC 7000/IC 5070 Complex: Results from Kinematic Analysis of Stars and Gas », The Astrophysical Journal, vol. 899, no 2, , p. 40 pages (DOI10.3847/1538-4357/aba19a, Bibcode2020ApJ...899..128K, lire en ligne [PDF])
Kuhn, Lynne A. Hillenbrand, John M. Carpenter, Menendez Avelar et Rodrigo Angel, « The Formation of a Stellar Association in the NGC 7000/IC 5070 Complex: Results from Kinematic Analysis of Stars and Gas », The Astrophysical Journal, vol. 899, no 2, , p. 40 pages (DOI10.3847/1538-4357/aba19a, Bibcode2020ApJ...899..128K, lire en ligne [PDF])
F. Comerón et A. Pasquali, « The ionizing star of the North America and Pelican nebulae », Astronomy & Astrophysics, vol. 403, no 2, , p. 541-548 (DOI10.1051/0004-6361:20041788, lire en ligne [PDF])
J. Maíz Apellániz, A. Sota, J. I. Arias et et al., « THE GALACTIC O-STAR SPECTROSCOPIC SURVEY (GOSSS). III. 142 ADDITIONAL O-TYPE SYSTEMS », The Astrophysical Journal Supplement Series, vol. 224, no 1, , p. 42 pages (DOI10.3847/0067-0049/224/1/4, lire en ligne [html])
Kuhn, Lynne A. Hillenbrand, John M. Carpenter, Menendez Avelar et Rodrigo Angel, « The Formation of a Stellar Association in the NGC 7000/IC 5070 Complex: Results from Kinematic Analysis of Stars and Gas », The Astrophysical Journal, vol. 899, no 2, , p. 40 pages (DOI10.3847/1538-4357/aba19a, Bibcode2020ApJ...899..128K, lire en ligne [PDF])
« William Herschel's fifty-two fields of extensive diffused nebulosity - a revision », Journal of Astronomical History and Heritage, vol. 11, no 3, , p. 235-246 (Bibcode2008JAHH...11..235L, lire en ligne [PDF])
B. Reipurth et N. Schneider, « Star Formation and Young Clusters in Cygnus », Handbook of Star Forming Regions, vol. 1 :The Northern Sky ASP Monograph Publications, Vol. 4, Edited by Bo Reipurth, , p. 36 (Bibcode2008hsf1.book...36R, lire en ligne [PDF])
articles.adsabs.harvard.edu
« William Herschel's fifty-two fields of extensive diffused nebulosity - a revision », Journal of Astronomical History and Heritage, vol. 11, no 3, , p. 235-246 (Bibcode2008JAHH...11..235L, lire en ligne [PDF])
iop.org
iopscience.iop.org
J. Maíz Apellániz, A. Sota, J. I. Arias et et al., « THE GALACTIC O-STAR SPECTROSCOPIC SURVEY (GOSSS). III. 142 ADDITIONAL O-TYPE SYSTEMS », The Astrophysical Journal Supplement Series, vol. 224, no 1, , p. 42 pages (DOI10.3847/0067-0049/224/1/4, lire en ligne [html])
B. Reipurth et N. Schneider, « Star Formation and Young Clusters in Cygnus », Handbook of Star Forming Regions, vol. 1 :The Northern Sky ASP Monograph Publications, Vol. 4, Edited by Bo Reipurth, , p. 36 (Bibcode2008hsf1.book...36R, lire en ligne [PDF])