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Libraries of stellar spectra, D. Montes, UCM

Y-Spectral class for Ultra-Cool Dwarfs, N.R.Deacon and N.C.Hambly

The rate of period change in pulsating DB white dwarf stars, A. H. Corsico, L. G. Althaus Has the DAV, DBV, & DOV explanation.

The Close DAO+dM Binary RE J0720-318: A Stratified White Dwarf with a Thin H Layer and a Possible Circumbinary Disk  DAO type White Dwarf.

The Spatial Distribution and Kinematics of Cool Metallic Line White Dwarfs  (DAZ, DBZ)