Girardi, L.; Bressan, A.; Bertelli, G.; Chiosi, C. (2000). „Evolutionary tracks and isochrones for low- and intermediate-mass stars: From 0.15 to 7 Msun, and from Z=0.0004 to 0.03”. Astronomy and Astrophysics Supplement141 (3): 371–383. arXiv:astro-ph/9910164. Bibcode2000A&AS..141..371G. DOI:10.1051/aas:2000126.
Girardi, L.; Bressan, A.; Bertelli, G.; Chiosi, C. (2000). „Evolutionary tracks and isochrones for low- and intermediate-mass stars: From 0.15 to 7 Msun, and from Z=0.0004 to 0.03”. Astronomy and Astrophysics Supplement141 (3): 371–383. arXiv:astro-ph/9910164. Bibcode2000A&AS..141..371G. DOI:10.1051/aas:2000126.
Girardi, L.; Bressan, A.; Bertelli, G.; Chiosi, C. (2000). „Evolutionary tracks and isochrones for low- and intermediate-mass stars: From 0.15 to 7 Msun, and from Z=0.0004 to 0.03”. Astronomy and Astrophysics Supplement141 (3): 371–383. arXiv:astro-ph/9910164. Bibcode2000A&AS..141..371G. DOI:10.1051/aas:2000126.