RX J2130.6+4710– an eclipsing white dwarf–M-dwarf binary star. - Maxted, P. F. L.; Marsh, T. R.; Morales-Rueda, L.; Barstow, M. A.; Dobbie, P. D.; Schreiber, M. R.; Dhillon, V. S.; Brinkworth, C. S. (Monthly Notices of the Royal Astronomical Society, 2004)