- The Astrophysical Journal, 558:L71L74, 2001 September 1 2001. The American Astronomical Society. All rights reserved. Printed in U.S.A.
- THE ASTROPHYSICAL JOURNAL, 550:448456, 2001 March 20 ( 2001. The American Astronomical Society. All rights reserved. Printed in U.S.A.
- THE ASTROPHYSICAL JOURNAL, 536:6267, 2000 June 10 2000. The American Astronomical Society. All rights reserved. Printed in U.S.A.(
- THE ASTROPHYSICAL JOURNAL, 527:360368, 1999 December 10 1999. The American Astronomical Society. All rights reserved. Printed in U.S.A.(
- Direct Detection of Galactic Halo Dark Matter
- THE ASTROPHYSICAL JOURNAL, 502:932943, 1998 August 1 1998. The American Astronomical Society. All rights reserved. Printed in U.S.A.(
- White Dwarfs and Dark Matter Based on the identification of 38 white
