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Smith, Beverly J.; Zaragoza-Cardiel, Javier; Struck, Curtis; Olmsted, Susan; Jones, Keith (February 2016), "A comparative study of knots of star formation in interacting versus spiral galaxies", The Astronomical Journal, 151 (3): 63, arXiv:1601.02664, Bibcode:2016AJ....151...63S, doi:10.3847/0004-6256/151/3/63
Smith, Beverly J.; Zaragoza-Cardiel, Javier; Struck, Curtis; Olmsted, Susan; Jones, Keith (February 2016), "A comparative study of knots of star formation in interacting versus spiral galaxies", The Astronomical Journal, 151 (3): 63, arXiv:1601.02664, Bibcode:2016AJ....151...63S, doi:10.3847/0004-6256/151/3/63
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