F. van Leeuwen (november 2007). ”Validation of the new Hipparcos reduction” (på engelska). Astronomy and Astrophysics 474 (2): sid. 653–664. doi:10.1051/0004-6361:20078357.
Tetzlaff, N.; Neuhäuser, R.; Hohle, M. M. (January 2011). ”A catalogue of young runaway Hipparcos stars within 3 kpc from the Sun” (på engelska). Monthly Notices of the Royal Astronomical Society 410 (1): sid. 190–200. doi:10.1111/j.1365-2966.2010.17434.x.
Richichi, A.; Percheron, I.; Khristoforova, M. (februari 2005). ”CHARM2: An updated Catalog of High Angular Resolution Measurements” (på engelska). Astronomy and Astrophysics 431: sid. 773–777. doi:10.1051/0004-6361:20042039.
Soubiran, C.; Bienaymé, O.; Mishenina, T. V.; Kovtyukh, V. V. (2008). ”Vertical distribution of Galactic disk stars. IV. AMR and AVR from clump giants” (på engelska). Astronomy and Astrophysics 480 (1): sid. 91–101. doi:10.1051/0004-6361:20078788.
Morgan, W. W.; Keenan, P. C. (1973). ”Spectral Classification” (på engelska). Annual Review of Astronomy and Astrophysics 11 (1): sid. 29. doi:10.1146/annurev.aa.11.090173.000333.
Verne V. Smith och David L. Lambert (juni 1987). ”Are the red supergiants Epsilon Peg and 12 PUP victims of mild s-processing?” (på engelska). Monthly Notices of the Royal Astronomical Society 226: sid. 563–579. doi:10.1093/mnras/226.3.563.
Knobel, Edward B. (1895). ”Al Achsasi Al Mouakket, on a catalogue of stars in the Calendarium of” (på engelska). Monthly Notices of the Royal Astronomical Society 55: sid. 429-438. doi:10.1093/mnras/55.8.429. Läst 17 augusti 2015.
