Ammler-von Eiff, M.; Reiners, A (junho de 2012). «New measurements of rotation and differential rotation in A-F stars: are there two populations of differentially rotating stars?». Astronomy & Astrophysics. 542. pp. A116. Bibcode:2012A&A...542A.116A. doi:10.1051/0004-6361/201118724 !CS1 manut: Nomes múltiplos: lista de autores (link)
Gontcharov, G. A. (novembro de 2006), «Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system», Astronomy Letters, 32 (11): 759–771, Bibcode:2006AstL...32..759G, doi:10.1134/S1063773706110065.
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Johnson, H. L.; Iriarte, B.; Mitchell, R. I.; Wisniewskj, W. Z. (1966). «UBVRIJKL photometry of the bright stars». Communications of the Lunar and Planetary Laboratory. 4 (99). Bibcode:1966CoLPL...4...99J !CS1 manut: Nomes múltiplos: lista de autores (link)
Ammler-von Eiff, M.; Reiners, A (junho de 2012). «New measurements of rotation and differential rotation in A-F stars: are there two populations of differentially rotating stars?». Astronomy & Astrophysics. 542. pp. A116. Bibcode:2012A&A...542A.116A. doi:10.1051/0004-6361/201118724 !CS1 manut: Nomes múltiplos: lista de autores (link)
Gontcharov, G. A. (novembro de 2006), «Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system», Astronomy Letters, 32 (11): 759–771, Bibcode:2006AstL...32..759G, doi:10.1134/S1063773706110065.