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Ammler-von Eiff, M.; Reiners, A., New measurements of rotation and differential rotation in A-F stars: are there two populations of differentially rotating stars?, Astronomy & Astrophysics, June 2012, 542: 31, Bibcode:2012A&A...542A.116A, arXiv:1204.2459, doi:10.1051/0004-6361/201118724, A116.
Takeda, Genya; et al, Structure and Evolution of Nearby Stars with Planets. II. Physical Properties of ~1000 Cool Stars from the SPOCS Catalog, The Astrophysical Journal Supplement Series, February 2007, 168 (2): 297–318, Bibcode:2007ApJS..168..297T, arXiv:astro-ph/0607235, doi:10.1086/509763.
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Gray, R. O.; et al, Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 parsecs: The Northern Sample I, The Astronomical Journal, July 2006, 132 (1): 161–170, Bibcode:2006AJ....132..161G, arXiv:astro-ph/0603770, doi:10.1086/504637.
Ammler-von Eiff, M.; Reiners, A., New measurements of rotation and differential rotation in A-F stars: are there two populations of differentially rotating stars?, Astronomy & Astrophysics, June 2012, 542: 31, Bibcode:2012A&A...542A.116A, arXiv:1204.2459, doi:10.1051/0004-6361/201118724, A116.
Takeda, Genya; et al, Structure and Evolution of Nearby Stars with Planets. II. Physical Properties of ~1000 Cool Stars from the SPOCS Catalog, The Astrophysical Journal Supplement Series, February 2007, 168 (2): 297–318, Bibcode:2007ApJS..168..297T, arXiv:astro-ph/0607235, doi:10.1086/509763.