Girardi, L.; Bressan, A.; Bertelli, G.; Chiosi, C. Evolutionary tracks and isochrones for low- and intermediate-mass stars: From 0.15 to 7 Msun, and from Z=0.0004 to 0.03 (англ.) // Astronomy and Astrophysics : journal. — 2000. — Vol. 141. — P. 371—383. — doi:10.1051/aas:2000126.
http://abyss.uoregon.edu/~js/ast122/lectures/lec18.htmlАрхивная копия от 14 февраля 2020 на Wayback Machine "Stars greater than 25 solar masses undergo a more violent end to their lives. Carbon core burning lasts for 600 years for a star of this size. Neon burning for 1 year, oxygen burning about 6 months (i.e. very fast on astronomical timescales)"
http://abyss.uoregon.edu/~js/ast122/lectures/lec18.htmlАрхивная копия от 14 февраля 2020 на Wayback Machine "Stars greater than 25 solar masses undergo a more violent end to their lives. Carbon core burning lasts for 600 years for a star of this size. Neon burning for 1 year, oxygen burning about 6 months (i.e. very fast on astronomical timescales)"