On the Global Warping of a Thin Self-gravitating Near-Keplerian Gaseous Disk with Application to the Disk in NGC 4258
The Astrophysical Journal 497 (1998) 212-226
On the tidal interaction of a solar-type star with an orbiting companion: Excitation of g-mode oscillation and orbital evolution
The Astrophysical Journal 502:2 PART 1 (1998) 788-801
The LMC microlensing events: Evidence for a warped and flaring Milky Way disk?
ASTROPHYSICAL JOURNAL 501:1 (1998) L45-L49
The persistence of warps in massive halos
GALACTIC HALOS: A UC SANTA CRUZ WORKSHOP 136 (1998) 379-381