Althaus, L. G.; Benvenuto, O. G. (March 1997). "Evolution of Helium White Dwarfs of Low and Intermediate Masses". The Astrophysical Journal. 477 (1): 313–334. Bibcode:1997ApJ...477..313A. doi:10.1086/303686.
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Althaus, L. G.; Benvenuto, O. G. (March 1997). "Evolution of Helium White Dwarfs of Low and Intermediate Masses". The Astrophysical Journal. 477 (1): 313–334. Bibcode:1997ApJ...477..313A. doi:10.1086/303686.