Wittkowski, M.; Hauschildt, P.H.; Arroyo-Torres, B.; Marcaide, J.M. (5 April 2012). «Fundamental properties and atmospheric structure of the red supergiant VY CMa based on VLTI/AMBER spectro-interferometry». Astronomy & Astrophysics540: L12. doi:10.1051/0004-6361/201219126. Bibcode: 2012A&A...540L..12W.
Wittkowski, M.; Hauschildt, P.H.; Arroyo-Torres, B.; Marcaide, J.M. (5 April 2012). «Fundamental properties and atmospheric structure of the red supergiant VY CMa based on VLTI/AMBER spectro-interferometry». Astronomy & Astrophysics540: L12. doi:10.1051/0004-6361/201219126. Bibcode: 2012A&A...540L..12W.
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«GCVS Query=VY CMa». General Catalogue of Variable Stars @ Sternberg Astronomical Institute, Μόσχα, Ρωσσία. Ανακτήθηκε στις 24 Νοεμβρίου 2010.