The persistence of warps in massive halos
GALACTIC HALOS: A UC SANTA CRUZ WORKSHOP 136 (1998) 379-381
The persistence of warps in spiral galaxies with massive haloes
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 297:4 (1998) 1237-1244
The response of accretion disks to bending waves: Angular momentum transport and resonances
Astrophysical Journal 509:2 PART I (1998) 819-835
Unexpected stellar velocity distribution in the warped Galactic disk
NATURE 392:6675 (1998) 471-473
Oscillations in solar-type stars tidally induced by orbiting planets
ArXiv astro-ph/9711213 (1997)