Karla Segura Chavarría, Will Betelgeuse Go Hypernova?
Karla Segura Chavarría, “Space and Earth Science: Will the Giant Star Betelgeuse Go HyperNova?,” Space and Earth Science (blog), 2011-08-29, http://spaceandearthsciencearticles.blogspot.com/2011/08/will-giant-star-betelgeuse-go-hypernova.html.