Astronomical observationsGordon Arthur Hunter Walker, Gordon Walker · First published 1987Open the Tome
Astronomical observations with television-type sensors, 15-17 May 1973Gordon Arthur Hunter Walker · First published 1973Open the Tome
A Simultaneous four-channel five-colour photometerGordon Arthur Hunter Walker · First published 1971Open the Tome
Interstellar extinction anomalies and the diffuse interstellar bandsGordon Arthur Hunter Walker · First published 1969Science FictionOpen the Tome
UBV photometry of the associations Anon b4 and NGC 2081 in the LMCGordon Arthur Hunter Walker · First published 1968Open the Tome