ELECTRON-DENSITIES IN ACTIVE GALAXIES
NATURE 306:5942 (1983) 503-503
GRAVITATIONAL COLLAPSE OF PRESSURELESS INHOMOGENEOUS SPHEROIDS
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 203:1 (1983) 265-277
IUE AND OTHER NEW OBSERVATIONS OF THE SLOW NOVA RR-TEL
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 202:3 (1983) 833-&