The Colour of Stars, Australia Telescope, Outreach and Education (Commonwealth Scientific and Industrial Research Organisation), 2004-12-21 [2012-01-16], (原始内容存档于2012-02-22)
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Ando, Hiroyasu; et al, Detection of Small-Amplitude Oscillations in the G-Giant HD76294 (ξ Hydrae), Publications of the Astronomical Society of Japan, April 2008, 60 (2): 219–222, Bibcode:2008PASJ...60..219A, doi:10.1093/pasj/60.2.219
Massarotti, Alessandro; et al, Rotational and Radial Velocities for a Sample of 761 HIPPARCOS Giants and the Role of Binarity, The Astronomical Journal, January 2008, 135 (1): 209–231, Bibcode:2008AJ....135..209M, doi:10.1088/0004-6256/135/1/209
The Colour of Stars, Australia Telescope, Outreach and Education (Commonwealth Scientific and Industrial Research Organisation), 2004-12-21 [2012-01-16], (原始内容存档于2012-02-22)