The very flat radio - millimetre spectrum of Cygnus X-1
(1999)
Identification of a Likely Radio Counterpart of the Rapid Burster
(1999)
High-resolution optical and infrared spectroscopic observations of Cir X-1
Monthly Notices of the Royal Astronomical Society Oxford University Press (OUP) 308:2 (1999) 415-423
Infrared spectroscopic variability of Cygnus X-3 in outburst and quiescence
Monthly Notices of the Royal Astronomical Society Oxford University Press (OUP) 308:2 (1999) 473-484
Circinus X-1: survivor of a highly asymmetric supernova
(1999)