ON THE FLATTENING OF DARK HALOES
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 226:1 (1987) 149-156
DO WE REALLY NEED DARK MATTER
PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES 320:1556 (1986) 465-473
SOLAR-NEIGHBORHOOD OBSERVATIONS AND THE STRUCTURE OF THE GALAXY
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 221:4 (1986) 857-877
TESTING THE STABILITY OF STELLAR-SYSTEMS
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 221:1 (1986) P13-P17