Judge, Philip G.; Saar, Steven H.; Carlsson, Mats; Ayres, Thomas R. A Comparison of the Outer Atmosphere of the "Flat Activity" Star τ Ceti (G8 V) with the Sun (G2 V) and α Centauri A (G2 V) (англ.) // The Astrophysical Journal : journal. — IOP Publishing, 2004. — Vol. 609, no. 1. — P. 392—406. — doi:10.1086/421044. — Bibcode: 2004ApJ...609..392J.
Judge, Philip G.; Saar, Steven H.; Carlsson, Mats; Ayres, Thomas R. A Comparison of the Outer Atmosphere of the "Flat Activity" Star τ Ceti (G8 V) with the Sun (G2 V) and α Centauri A (G2 V) (англ.) // The Astrophysical Journal : journal. — IOP Publishing, 2004. — Vol. 609, no. 1. — P. 392—406. — doi:10.1086/421044. — Bibcode: 2004ApJ...609..392J.