Kervella, P.; Thévenin, F.; Morel, P.; Berthomieu, G.; Bordé, P.; Provost, J. (Ocak 2004), "The diameter and evolutionary state of Procyon A. Multi-technique modeling using asteroseismic and interferometric constraints", Astronomy and Astrophysics, 413 (1), ss. 251-256, arXiv:astro-ph/0309148 $2, Bibcode:2004A&A...413..251K, doi:10.1051/0004-6361:20031527
Provencal, J. L.; Shipman, H. L.; Koester, Detlev; Wesemael, F.; Bergeron, P. (2002), "Procyon B: Outside the Iron Box", The Astrophysical Journal, 568 (1), ss. 324-334, Bibcode:2002ApJ...568..324P, doi:10.1086/338769
Kervella, P.; Thévenin, F.; Morel, P.; Berthomieu, G.; Bordé, P.; Provost, J. (Ocak 2004), "The diameter and evolutionary state of Procyon A. Multi-technique modeling using asteroseismic and interferometric constraints", Astronomy and Astrophysics, 413 (1), ss. 251-256, arXiv:astro-ph/0309148 $2, Bibcode:2004A&A...413..251K, doi:10.1051/0004-6361:20031527
Koncewicz, R.; Jordan, C. (Ocak 2007), "OI line emission in cool stars: calculations using partial redistribution", Monthly Notices of the Royal Astronomical Society, 374 (1), ss. 220-231, Bibcode:2007MNRAS.374..220K, doi:10.1111/j.1365-2966.2006.11130.x
Provencal, J. L.; Shipman, H. L.; Koester, Detlev; Wesemael, F.; Bergeron, P. (2002), "Procyon B: Outside the Iron Box", The Astrophysical Journal, 568 (1), ss. 324-334, Bibcode:2002ApJ...568..324P, doi:10.1086/338769
Kervella, P.; Thévenin, F.; Morel, P.; Berthomieu, G.; Bordé, P.; Provost, J. (Ocak 2004), "The diameter and evolutionary state of Procyon A. Multi-technique modeling using asteroseismic and interferometric constraints", Astronomy and Astrophysics, 413 (1), ss. 251-256, arXiv:astro-ph/0309148 $2, Bibcode:2004A&A...413..251K, doi:10.1051/0004-6361:20031527
Koncewicz, R.; Jordan, C. (Ocak 2007), "OI line emission in cool stars: calculations using partial redistribution", Monthly Notices of the Royal Astronomical Society, 374 (1), ss. 220-231, Bibcode:2007MNRAS.374..220K, doi:10.1111/j.1365-2966.2006.11130.x