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): 80. Bibcode:2017ARep...61...80S. doi:10.1134/S1063772917010085.
harvard.edu
ui.adsabs.harvard.edu
Kulikovskij, P. G. (June 1978), "B. V. Kukarkin, 1909 October 30 - 1977 September 15", Quarterly Journal of the Royal Astronomical Society, 19: 247–248, Bibcode:1978QJRAS..19..247K
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): 80. Bibcode:2017ARep...61...80S. doi:10.1134/S1063772917010085.
msu.su
sai.msu.su
"GCVS Introduction". General Catalogue of Variable Stars. Retrieved March 21, 2023.
u-strasbg.fr
cdsarc.u-strasbg.fr
Schweitzer, Emile. "The names and catalogues of variable stars". Association Française des Observateurs d'Etoiles Variables. Translated by Vialle, Jacques. Retrieved March 21, 2023.