Balona, L. A.; Dziembowski, W. A. (Ekim 1999), "Excitation and visibility of high-degree modes in stars", Monthly Notices of the Royal Astronomical Society, 309 (1), ss. 221-232, Bibcode:1999MNRAS.309..221B, doi:10.1046/j.1365-8711.1999.02821.x
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Balona, L. A.; Dziembowski, W. A. (Ekim 1999), "Excitation and visibility of high-degree modes in stars", Monthly Notices of the Royal Astronomical Society, 309 (1), ss. 221-232, Bibcode:1999MNRAS.309..221B, doi:10.1046/j.1365-8711.1999.02821.x