Enigmas from the Sloan Digital Sky Survey DR7 White Dwarf Catalog AM Herculis: a highly magnetized accreting white dwarf Photometric Calibration of Hydrogen- and Helium-Rich White-Dwarf Models Accreting white dwarf models for type I supernovae. I - Presupernova evolution and triggering mechanisms Accreting white dwarf models for type 1 supernovae. 1: Presupernova evolution and triggering mechanisms Reaching the End of the White Dwarf Cooling Sequence in NGC 6791 The Potential of White Dwarf Cosmochronology The type Ia supernova SNLS-03D3bb from a super-Chandrasekhar-mass white dwarf star A Tidally Disrupted Asteroid around the White Dwarf G29-38 Accreting white dwarf models for CAL 83, CAL 87 and other ultrasoft X-ray sources in the LMC