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Sandage, A. R.; Eggen, O. J. (1. 6. 1959). „On the Existence of Subdwarfs in the (MBol, log Te)-Diagram”. Monthly Notices of the Royal Astronomical Society (на језику: енглески). 119 (3): 278—296. Bibcode:1959MNRAS.119..278S. ISSN0035-8711. doi:10.1093/mnras/119.3.278.
Laird, John B.; Carney, Bruce W.; Latham, David W. (jun 1988). „A survey of proper-motion stars. III - Reddenings, distances, and metallicities”. The Astronomical Journal (на језику: енглески). 95: 1843. Bibcode:1988AJ.....95.1843L. ISSN0004-6256. doi:10.1086/114782.
Geisler, Doug; Claria, Juan J.; Minniti, Dante (novembar 1991). „An improved metal abundance calibration for the Washington system”. The Astronomical Journal (на језику: енглески). 102: 1836. Bibcode:1991AJ....102.1836G. ISSN0004-6256. doi:10.1086/116008.
Claria, Juan J.; Piatti, Andres E.; Lapasset, Emilio (maj 1994). „A revised effective-temperature calibration for the DDO photometric system”. Publications of the Astronomical Society of the Pacific (на језику: енглески). 106: 436. Bibcode:1994PASP..106..436C. ISSN0004-6280. doi:10.1086/133398.
James, K. A. (maj 1975). „Cyanogen Strengths, Luminosities, and Kinematics of K Giant Stars”. The Astrophysical Journal Supplement Series (на језику: енглески). 29: 161. Bibcode:1975ApJS...29..161J. ISSN0067-0049. doi:10.1086/190339.
S. D. M. White, M. J.; Rees (1978). „Core condensation in heavy halos - A two-stage theory for galaxy formation and clustering”. Monthly Notices of the Royal Astronomical Society. 183 (3): 341—358. Bibcode:1978MNRAS.183..341W. doi:10.1093/mnras/183.3.341.
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Sandage, A. R.; Eggen, O. J. (1. 6. 1959). „On the Existence of Subdwarfs in the (MBol, log Te)-Diagram”. Monthly Notices of the Royal Astronomical Society (на језику: енглески). 119 (3): 278—296. Bibcode:1959MNRAS.119..278S. ISSN0035-8711. doi:10.1093/mnras/119.3.278.
Cameron, L. M. (jun 1985). „Metallicities and Distances of Galactic Clusters as Determined from UBV Data – Part Three – Ages and Abundance Gradients of Open Clusters”. Astronomy and Astrophysics (на језику: енглески). 147. Bibcode:1985A&A...147...47C. ISSN0004-6361.
Laird, John B.; Carney, Bruce W.; Latham, David W. (jun 1988). „A survey of proper-motion stars. III - Reddenings, distances, and metallicities”. The Astronomical Journal (на језику: енглески). 95: 1843. Bibcode:1988AJ.....95.1843L. ISSN0004-6256. doi:10.1086/114782.
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D., Kobi; P., North (novembar 1990). „A new calibration of the Geneva photometry in terms of Te, log g, (Fe/H) and mass for main sequence A4 to G5 stars”. Astronomy and Astrophysics Supplement Series (на језику: енглески). 85: 999. Bibcode:1990A&AS...85..999K. ISSN0365-0138.
Geisler, Doug; Claria, Juan J.; Minniti, Dante (novembar 1991). „An improved metal abundance calibration for the Washington system”. The Astronomical Journal (на језику: енглески). 102: 1836. Bibcode:1991AJ....102.1836G. ISSN0004-6256. doi:10.1086/116008.
Claria, Juan J.; Piatti, Andres E.; Lapasset, Emilio (maj 1994). „A revised effective-temperature calibration for the DDO photometric system”. Publications of the Astronomical Society of the Pacific (на језику: енглески). 106: 436. Bibcode:1994PASP..106..436C. ISSN0004-6280. doi:10.1086/133398.
James, K. A. (maj 1975). „Cyanogen Strengths, Luminosities, and Kinematics of K Giant Stars”. The Astrophysical Journal Supplement Series (на језику: енглески). 29: 161. Bibcode:1975ApJS...29..161J. ISSN0067-0049. doi:10.1086/190339.
Sandage, A. R.; Eggen, O. J. (1. 6. 1959). „On the Existence of Subdwarfs in the (MBol, log Te)-Diagram”. Monthly Notices of the Royal Astronomical Society (на језику: енглески). 119 (3): 278—296. Bibcode:1959MNRAS.119..278S. ISSN0035-8711. doi:10.1093/mnras/119.3.278.
Cameron, L. M. (jun 1985). „Metallicities and Distances of Galactic Clusters as Determined from UBV Data – Part Three – Ages and Abundance Gradients of Open Clusters”. Astronomy and Astrophysics (на језику: енглески). 147. Bibcode:1985A&A...147...47C. ISSN0004-6361.
Laird, John B.; Carney, Bruce W.; Latham, David W. (jun 1988). „A survey of proper-motion stars. III - Reddenings, distances, and metallicities”. The Astronomical Journal (на језику: енглески). 95: 1843. Bibcode:1988AJ.....95.1843L. ISSN0004-6256. doi:10.1086/114782.
N., Cramer; A., Maeder (oktobar 1979). „Luminosity and T EFF determinations for B-type stars”. Astronomy and Astrophysics (на језику: енглески). 78. Bibcode:1979A&A....78..305C. ISSN0004-6361.
D., Kobi; P., North (novembar 1990). „A new calibration of the Geneva photometry in terms of Te, log g, (Fe/H) and mass for main sequence A4 to G5 stars”. Astronomy and Astrophysics Supplement Series (на језику: енглески). 85: 999. Bibcode:1990A&AS...85..999K. ISSN0365-0138.
Geisler, Doug; Claria, Juan J.; Minniti, Dante (novembar 1991). „An improved metal abundance calibration for the Washington system”. The Astronomical Journal (на језику: енглески). 102: 1836. Bibcode:1991AJ....102.1836G. ISSN0004-6256. doi:10.1086/116008.
Claria, Juan J.; Piatti, Andres E.; Lapasset, Emilio (maj 1994). „A revised effective-temperature calibration for the DDO photometric system”. Publications of the Astronomical Society of the Pacific (на језику: енглески). 106: 436. Bibcode:1994PASP..106..436C. ISSN0004-6280. doi:10.1086/133398.
James, K. A. (maj 1975). „Cyanogen Strengths, Luminosities, and Kinematics of K Giant Stars”. The Astrophysical Journal Supplement Series (на језику: енглески). 29: 161. Bibcode:1975ApJS...29..161J. ISSN0067-0049. doi:10.1086/190339.