Anders, F.; Khalatyan, A.; Chiappini, C.; Queiroz, A. B.; Santiago, B. X.; Jordi, C.; Girardi, L.; Brown, A. G. A.; Matijevič, G.; Monari, G.; Cantat-Gaudin, T.; Weiler, M.; Khan, S.; Miglio, A.; Carrillo, I.; Romero-Gómez, M.; Minchev, I.; De Jong, R. S.; Antoja, T.; Ramos, P.; Steinmetz, M.; Enke, H. (2019), "Photo-astrometric distances, extinctions, and astrophysical parameters for Gaia DR2 stars brighter than G = 18", Astronomy and Astrophysics, 628: A94, arXiv:1904.11302, Bibcode:2019A&A...628A..94A, doi:10.1051/0004-6361/201935765, S2CID131780028
Jiménez-Esteban, F. M.; Caballero, J. A.; Dorda, R.; Miles-Páez, P. A.; Solano, E. (2012), "Identification of red high proper-motion objects in Tycho-2 and 2MASS catalogues using Virtual Observatory tools", Astronomy & Astrophysics, 539: 12, arXiv:1201.5315, Bibcode:2012A&A...539A..86J, doi:10.1051/0004-6361/201118375, S2CID53404166
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Jiménez-Esteban, F. M.; Caballero, J. A.; Dorda, R.; Miles-Páez, P. A.; Solano, E. (2012), "Identification of red high proper-motion objects in Tycho-2 and 2MASS catalogues using Virtual Observatory tools", Astronomy & Astrophysics, 539: 12, arXiv:1201.5315, Bibcode:2012A&A...539A..86J, doi:10.1051/0004-6361/201118375, S2CID53404166
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Anders, F.; Khalatyan, A.; Chiappini, C.; Queiroz, A. B.; Santiago, B. X.; Jordi, C.; Girardi, L.; Brown, A. G. A.; Matijevič, G.; Monari, G.; Cantat-Gaudin, T.; Weiler, M.; Khan, S.; Miglio, A.; Carrillo, I.; Romero-Gómez, M.; Minchev, I.; De Jong, R. S.; Antoja, T.; Ramos, P.; Steinmetz, M.; Enke, H. (2019), "Photo-astrometric distances, extinctions, and astrophysical parameters for Gaia DR2 stars brighter than G = 18", Astronomy and Astrophysics, 628: A94, arXiv:1904.11302, Bibcode:2019A&A...628A..94A, doi:10.1051/0004-6361/201935765, S2CID131780028
Jiménez-Esteban, F. M.; Caballero, J. A.; Dorda, R.; Miles-Páez, P. A.; Solano, E. (2012), "Identification of red high proper-motion objects in Tycho-2 and 2MASS catalogues using Virtual Observatory tools", Astronomy & Astrophysics, 539: 12, arXiv:1201.5315, Bibcode:2012A&A...539A..86J, doi:10.1051/0004-6361/201118375, S2CID53404166
Moon, T. T. (2008), "Combining Visual and Photoelectric Observations of Semiregular Red Variables", Journal of the American Association of Variable Star Observers, 36 (1): 77, arXiv:0711.4873, Bibcode:2008JAVSO..36...77M
Anders, F.; Khalatyan, A.; Chiappini, C.; Queiroz, A. B.; Santiago, B. X.; Jordi, C.; Girardi, L.; Brown, A. G. A.; Matijevič, G.; Monari, G.; Cantat-Gaudin, T.; Weiler, M.; Khan, S.; Miglio, A.; Carrillo, I.; Romero-Gómez, M.; Minchev, I.; De Jong, R. S.; Antoja, T.; Ramos, P.; Steinmetz, M.; Enke, H. (2019), "Photo-astrometric distances, extinctions, and astrophysical parameters for Gaia DR2 stars brighter than G = 18", Astronomy and Astrophysics, 628: A94, arXiv:1904.11302, Bibcode:2019A&A...628A..94A, doi:10.1051/0004-6361/201935765, S2CID131780028
Jiménez-Esteban, F. M.; Caballero, J. A.; Dorda, R.; Miles-Páez, P. A.; Solano, E. (2012), "Identification of red high proper-motion objects in Tycho-2 and 2MASS catalogues using Virtual Observatory tools", Astronomy & Astrophysics, 539: 12, arXiv:1201.5315, Bibcode:2012A&A...539A..86J, doi:10.1051/0004-6361/201118375, S2CID53404166