1. Aprilia, Lee, U., Saio, H.: MNRAS 412, 2265 (2011)
2. Ballot, J., Lignières, F., Reese, D.R., et al.: A&A 518, A30 (2010)
3. Ballot, J., Lignières, F., Prat, V., et al.: to appear in ASP proceedings of “The 61st Fujihara seminar: Progress in solar/stellar physics with helio- and asteroseismology” held in Hakone on March 2011 (2011) arXiv:1109.6856
4. Breger, M.: CoAst 150, 25 (2007)
5. Burke, K.D., Reese, D.R., Thompson, M.J.: MNRAS 414, 1119 (2011)