Astrosejsmologia
http://en.wikipedia.org/wiki/Asteroseismology
http://olivia.aob.rs/Work/Lectures/Astroseismology.aspx
http://www.univie.ac.at/tops/dsn/texts/whatastero.html
http://www.univie.ac.at/tops/dsn/texts/nonradialpuls.html
http://users-phys.au.dk/jcd/oscilnotes/contents.html
http://www.asteroseismology.org/
http://staff.not.iac.es/~jht/science/bamberg/bb-04.html