I. S. Konstantopoulos; Nate Bastian; Angela Adamo; Erik Zackrisson; Jenna Ryon; John S. Gallagher III; Søren S Larsen; L. J. Smith; E. Silva-Villa; M. S. Westmoquette (). „The Snapshot Hubble U-band Cluster Survey (SHUCS). I. Survey description and first application to the mixed star cluster population of NGC 4041”. Astronomical Journal. 145 (5): 137. arXiv:1302.6598. Bibcode:2013AJ....145..137K. doi:10.1088/0004-6256/145/5/137. WikidataQ59734486.
I. S. Konstantopoulos; Nate Bastian; Angela Adamo; Erik Zackrisson; Jenna Ryon; John S. Gallagher III; Søren S Larsen; L. J. Smith; E. Silva-Villa; M. S. Westmoquette (). „The Snapshot Hubble U-band Cluster Survey (SHUCS). I. Survey description and first application to the mixed star cluster population of NGC 4041”. Astronomical Journal. 145 (5): 137. arXiv:1302.6598. Bibcode:2013AJ....145..137K. doi:10.1088/0004-6256/145/5/137. WikidataQ59734486.
I. S. Konstantopoulos; Nate Bastian; Angela Adamo; Erik Zackrisson; Jenna Ryon; John S. Gallagher III; Søren S Larsen; L. J. Smith; E. Silva-Villa; M. S. Westmoquette (). „The Snapshot Hubble U-band Cluster Survey (SHUCS). I. Survey description and first application to the mixed star cluster population of NGC 4041”. Astronomical Journal. 145 (5): 137. arXiv:1302.6598. Bibcode:2013AJ....145..137K. doi:10.1088/0004-6256/145/5/137. WikidataQ59734486.
I. S. Konstantopoulos; Nate Bastian; Angela Adamo; Erik Zackrisson; Jenna Ryon; John S. Gallagher III; Søren S Larsen; L. J. Smith; E. Silva-Villa; M. S. Westmoquette (). „The Snapshot Hubble U-band Cluster Survey (SHUCS). I. Survey description and first application to the mixed star cluster population of NGC 4041”. Astronomical Journal. 145 (5): 137. arXiv:1302.6598. Bibcode:2013AJ....145..137K. doi:10.1088/0004-6256/145/5/137. WikidataQ59734486.