Samus', N. N; Kazarovets, E. V; Durlevich, O. V; Kireeva, N. N; Pastukhova, E. N (2017), "General catalogue of variable stars: Version GCVS 5.1", Astronomy Reports, 61 (1), ss. 80-88, Bibcode:2017ARep...61...80S, doi:10.1134/S1063772917010085.
harvard.edu
adsabs.harvard.edu
Samus', N. N; Kazarovets, E. V; Durlevich, O. V; Kireeva, N. N; Pastukhova, E. N (2017), "General catalogue of variable stars: Version GCVS 5.1", Astronomy Reports, 61 (1), ss. 80-88, Bibcode:2017ARep...61...80S, doi:10.1134/S1063772917010085.
msu.su
sai.msu.su
Variability types 23 Ekim 2019 tarihinde Wayback Machine sitesinde arşivlendi.,
General Catalogue of Variable Stars,
Sternberg Astronomical Institute, Moscow, Russia. 20 Ağustos 2008 tarihinde erişilmiştir.
Variability types 23 Ekim 2019 tarihinde Wayback Machine sitesinde arşivlendi.,
General Catalogue of Variable Stars,
Sternberg Astronomical Institute, Moscow, Russia. 20 Ağustos 2008 tarihinde erişilmiştir.