DAVID, Trevor J.; HILLENBRAND, Lynne A. The Ages of Early-Type Stars: Strömgren Photometric Methods Calibrated, Validated, Tested, and Applied to Hosts and Prospective Hosts of Directly Imaged Exoplanets. The Astrophysical Journal. 2015, s. 146. doi:10.1088/0004-637X/804/2/146. S2CID33401607. Bibcode2015ApJ...804..146D. arXiv1501.03154.Je zde použita šablona {{Citation}} označená jako k „pouze dočasnému použití“.
DAVID, Trevor J.; HILLENBRAND, Lynne A. The Ages of Early-Type Stars: Strömgren Photometric Methods Calibrated, Validated, Tested, and Applied to Hosts and Prospective Hosts of Directly Imaged Exoplanets. The Astrophysical Journal. 2015, s. 146. doi:10.1088/0004-637X/804/2/146. S2CID33401607. Bibcode2015ApJ...804..146D. arXiv1501.03154.Je zde použita šablona {{Citation}} označená jako k „pouze dočasnému použití“.
DAVID, Trevor J.; HILLENBRAND, Lynne A. The Ages of Early-Type Stars: Strömgren Photometric Methods Calibrated, Validated, Tested, and Applied to Hosts and Prospective Hosts of Directly Imaged Exoplanets. The Astrophysical Journal. 2015, s. 146. doi:10.1088/0004-637X/804/2/146. S2CID33401607. Bibcode2015ApJ...804..146D. arXiv1501.03154.Je zde použita šablona {{Citation}} označená jako k „pouze dočasnému použití“.
UESUGI, Akira; FUKUDA, Ichiro. Catalogue of rotational velocities of the stars. Contributions from the Institute of Astrophysics and Kwasan Observatory. University of Kyoto, 1970. Bibcode1970crvs.book.....U.Je zde použita šablona {{Citation}} označená jako k „pouze dočasnému použití“.
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DAVID, Trevor J.; HILLENBRAND, Lynne A. The Ages of Early-Type Stars: Strömgren Photometric Methods Calibrated, Validated, Tested, and Applied to Hosts and Prospective Hosts of Directly Imaged Exoplanets. The Astrophysical Journal. 2015, s. 146. doi:10.1088/0004-637X/804/2/146. S2CID33401607. Bibcode2015ApJ...804..146D. arXiv1501.03154.Je zde použita šablona {{Citation}} označená jako k „pouze dočasnému použití“.